Among the topics covered are: the Humean theory of moti-vating reasons, the nature of normative reasons, Williams and Korsgaard oninternal and external reasons, the nature of self-contro
Trang 2This page intentionally left blank
Trang 3Ethics and the A Priori
Over the last fifteen years, Michael Smith has written a series of essaysabout the nature of belief and desire, the status of normative judgement,and the relevance of the views we take on both these topics to the accounts
we give of our nature as free and responsible agents
This long-awaited collection comprises some of the most influential ofSmith’s essays Among the topics covered are: the Humean theory of moti-vating reasons, the nature of normative reasons, Williams and Korsgaard oninternal and external reasons, the nature of self-control, weakness of will,compulsion, freedom, responsibility, the analysis of our rational capacities,moral realism, the dispositional theory of value, the supervenience of thenormative on the non-normative, the error theory, rationalist treatments
of moral judgement, the practicality requirement on moral judgement,and cognitivist versus non-cognitivist accounts of moral judgement.Collected for the first time in a single volume, the essays will be ofinterest to students in philosophy and psychology
Michael Smith is Professor of Philosophy at Princeton University
Trang 5cambridge studies in philosophy
General editor ernest sosa (Brown University)
Advisory editors:
jonathan dancy (University of Reading)john haldane (University of St Andrews)gilbert harman (Princeton University)frank jackson (Australian National University)william g lycan (University of North Carolina at Chapel Hill)
sydney shoemaker (Cornell University)judith j thomson (Massachusetts Institute of Technology)
Recent Titles:
andr´e gallois The World Without the Mind Within fred feldman Utilitarianism, Hedonism, and Desert laurence bonjour In Defense of Pure Reason david lewis Papers in Philosophical Logic wayne davis Implicature david cockburn Other Times david lewis Papers on Metaphysics and Epistemology
raymond martin Self-Concern annette barnes Seeing Through Self-Deception michael bratman Faces of Intention amie thomasson Fiction and Metaphysics david lewis Papers on Ethics and Social Philosophy fred dretske Perception, Knowledge, and Belief lynne rudder baker Persons and Bodies john greco Putting Skeptics in Their Place ruth garrett millikan On Clear and Confused Ideas derk pereboom Living without Free Will brian ellis Scientific Essentialism alan h goldman Practical Rules christopher hill Thought and World andrew newman The Correspondence Theory of Truth ishtiyaque haji Deontic Morality and Control wayne a davis Meaning, Expression and Thought peter railton Facts, Values, and Norms jane heal Mind, Reason and Imagination jonathan l kvanvig The Value of Knowledge and the Pursuit
of Understanding andrew melnyk A Physicalist Manifesto william s robinson Understanding Phenomenal Consciousness
Trang 6For Jeremy, Julian, and Samuel
Trang 7Ethics and the A Priori
SELECTED ESSAYS ON MORAL PSYCHOLOGY
AND META-ETHICS
MICHAEL SMITH
Princeton University
Trang 8First published in print format
Information on this title: www.cambridge.org/9780521809870
This publication is in copyright Subject to statutory exception and to the provision of relevant collective licensing agreements, no reproduction of any part may take place without the written permission of Cambridge University Press.
hardback paperback paperback
eBook (EBL) eBook (EBL) hardback
Trang 92 The Incoherence Argument: Reply to Schafer-Landau 43
3 Philosophy and Commonsense: The Case of Weakness
4 Frog and Toad Lose Control (co-authored with
8 Humeanism, Psychologism, and the Normative Story 146
Part Two Meta-Ethics
12 Objectivity and Moral Realism: On the Significance
13 In Defence of The Moral Problem: A Reply to Brink,
Trang 1014 Exploring the Implications of the Dispositional Theory
Trang 11The essays reprinted in this collection were written over a fifteen-yearperiod (1987–2002) During this time I had the great privilege and plea-sure of working in the Department of Philosophy at Princeton University,the Department of Philosophy at Monash University, and the PhilosophyProgram at the Research School of Social Sciences, Australian NationalUniversity I have also had the good fortune to spend time as a visitor atthe University of Arizona at Tucson, Bristol University, the University
of Michigan at Ann Arbor, the University of North Carolina at ChapelHill, the University of Otago, Princeton University, Uppsala University,and Victoria University Wellington I would like to thank the faculty andstudents of these institutions for their generous input when my ideas weregiven their first trial in a colloquium or graduate class or reading group,
or over a cup of coffee or a drink down at the local pub
Though I have corrected the occasional typographical error and putthe references in uniform style, I decided that I would not substantiallyrevise any of the essays for this reprinting Since many of the essays havebeen responded to in print, it seemed best to reprint them warts andall Having said that, however, let me immediately admit that there areplaces where I definitely regret having said what I said; but no matterhow much I would like to, I see no real point in pretending that I didn’tsay what I said in the first place There is, as a result, a good deal ofrepetition in the essays This originally came about because I have been
so keen on enabling readers to understand my work without having tohave knowledge of anything else I have written One good upshot of this
is that the essays reprinted here can (hopefully) be read and understood inisolation from each other, and, indeed, in isolation from everything else
I have written
Trang 12Since each essay contains a footnote thanking those who gave mecomments, I will not repeat my words of thanks to those who helpedgive my thoughts their specific shape Special thanks are, however, due toJennie Louise, who did a splendid job of preparing the index; to JeanetteKennett for allowing me to reprint two of our jointly authored papers;and to Frank Jackson and Philip Pettit, not just for their input into mywork, but also for their encouragement and support and friendship overthe years I still cannot believe that I had good luck to meet Frank andPhilip when I did, or to become their colleague at RSSS Finally, I amgrateful to Ernie Sosa for inviting me to contribute a collection of essays
to the Cambridge Studies in Philosophy series
Trang 133 “Philosophy and Commonsense: The Case of Weakness of Will” in Michaelis
Michael and John O’Leary-Hawthorne, eds., Philosophy in Mind: The Place
of Philosophy in the Study of Mind (Dordrecht: Kluwer Academic Publishers,
1994), pp 141–57 (co-authored with Jeanette Kennett)
4 “Frog and Toad Lose Control” in Analysis, 56 (1996), 63–73 (co-authored
with Jeanette Kennett)
5 “A Theory of Freedom and Responsibility” in Garrett Cullity and Berys
Gaut, eds., Ethics and Practical Reason (Oxford: Oxford University Press, 1997),
pp 293–319
6 “Rational Capacities” in Christine Tappolet and Sarah Stroud, eds, Weakness
of Will and Varieties of Practical Irrationality (Oxford: Oxford University Press,
9 “The Possibility of Philosophy of Action,” in Jan Bransen and Stefaan
Cuypers, eds., Human Action, Deliberation and Causation (Dordrecht: Kluwer
Academic Publishers, 1998), pp 17–41
10 “Moral Realism,” in Hugh LaFollette, ed., Blackwell Guide to Ethical Theory
(Oxford: Blackwell, 2000), pp 15–37
Trang 1411 “Does the Evaluative Supervene on the Natural?” in Roger Crisp and
Brad Hooker, eds., Well-Being and Morality: Essays in Honour of James Griffin
(Oxford: Oxford University Press, 2000), pp 91–114
12 “Objectivity and Moral Realism: On the Significance of the ogy of Moral Experience,” in John Haldane and Crispin Wright, eds.,
Phenomenol-Reality, Representation and Projection (Oxford: Oxford University Press, 1993),
pp 235–55
13 “In Defence of The Moral Problem: A Reply to Brink, Copp and McCord,” Ethics, 108 (1997), pp 84–119.
Sayre-14 “Exploring the Implications of the Dispositional Theory of Value,”
Philo-sophical Issues: Realism and Relativism, 12 (2002), pp 329–47.
15 “Internalism’s Wheel” in Ratio, 8 (1995), pp 277–302.
16 “Evaluation, Uncertainty, and Motivation,” in Ethical Theory and Moral
Prac-tice, 5 (2002), pp 305–20.
17 “Ethics and the A Priori: A Modern Parable,” in Philosophical Studies, 92
(1998), pp 149–74
Trang 15When we act, we act for reasons It is easy to hear this as a truism or
platitude “Surely,” it might be said, “what makes an action an action is
the fact that it is something that someone does for a reason!” (Davidson1963)
But in fact the claim that when we act, we act for reasons, is ous When interpreted in one way it is indeed a truism – all actions arethings that people, or more generally animals, do for reasons – but, wheninterpreted in the other, it is no truism at all Though some acts are donefor reasons in this alternative sense, it isn’t the case that all acts are done
ambigu-for reasons Some people act because there is reason not to do what they
do (Stocker 1979)
The claim that the term “reason” is ambiguous is, of course, familiar
in the philosophical literature (Woods 1972; Smith 1987) On the onehand, talk of reasons is much the same as talk of causes When we talk
of reasons for action we thus sometimes have in mind the psychologicalstates that teleologically and causally explain behaviour This is the use
of the word “reason” that is in play when I say that my reason for (say)tapping away on the keys of my laptop is that I want to write an intro-duction to my collection of essays and believe that something I can do –namely, tap away on the keys to my laptop – will lead to that outcome
It is also the use that is in play when we say that the cat’s reason formeowing at the door in the morning is that she’s hungry and wants somefood In earlier work I have called these “motivating reasons.” Motivatingreasons are psychological states that teleologically, and perhaps causally,explain behaviour: they are constituted (or so I say) by pairs of desires andmeans-end beliefs On the other hand, however, when we talk of reasonsfor action we sometimes have in mind something completely different:
Trang 16considerations that (allegedly) justify This is the use of the word “reason”that is in play when I say that my reason for tapping away on the keys
to my laptop is that collections of essays require an introduction A catsimply isn’t sophisticated enough to have reasons in this sense In ear-lier work I have called these “normative reasons.” Normative reasons arepropositions whose truth would justify acting in a certain way: they are(roughly speaking) facts about the desirability of so acting (or so I say)
If a distinction of this kind is along the right lines then the ity in the claim that, when we act, we act for reasons, becomes readilyintelligible For what makes an action an action is the fact that there arecertain motivating reasons that teleologically, and perhaps causally, ex-plain an agent’s doing something: actions are actions in virtue of theirdistinctive psychological pedigree In this sense, the claim that when weact, we act for reasons, is indeed a truism But it is a substantive truthabout any particular action – an achievement on behalf of the agent ofthat action, an achievement that requires not just conceptual sophistica-tion but also, perhaps, the possibility of conscious control – that there arenormative reasons for doing what is done For it is an achievement to act
ambigu-on a cambigu-onsideratiambigu-on that does, in fact, justify what is dambigu-one In this sense,the claim that when we act, we act for reasons, is no truism at all It is acompliment that at most some of us deserve some of the time Some of
us are even so perverse as to be motivated to act in ways that we believe
to be dysjustified, to use Michael Stocker’s term (Stocker 2004)
The fact that there are sometimes, but not always, normative reasons fordoing what we do, but always motivating reasons, raises several importantquestions about the nature of motivating and normative reasons and aboutthe relationship between them The task of the essays in the first part ofthis collection is to raise and answer some of these important questions
Part One Moral Psychology
The first question is what, exactly, makes it the case that there is a mative reason to act in one way as opposed to another In other words,what is the truth-maker of the claim that a certain consideration provides
nor-a justificnor-ation for whnor-at nor-an nor-agent does?
This question is taken up in Chapter 1, “Internal Reasons.” In BernardWilliams’s famous paper “Internal and External Reasons,” he argues, ineffect, that what makes it the case that there is a normative reason toact in a certain way is the fact that so acting accords with certain of theagent’s idealised desires, where the idealisation in question is a matter of
Trang 17the agent’s desires conforming to certain principles of reason, and wherethe agent in question has the capacity to grasp this fact (Williams 1980; seealso Pettit and Smith forthcoming) Though this is an intuitively attractiveaccount of normative reasons – it explains, for example, why cats aren’tcapable of having or acting on normative reasons – once we rememberthat such idealised desires are supposed to make it the case that we havenormative reason to act in a certain way in circumstances that may well
be less-than-ideal, we see that there are two very different models of suchidealised desires Moreover we also see that these models aren’t on a par
in terms of plausibility
Put colloquially, the first of these models amounts to the idea that what
we have normative reason to do is to follow the advice of our idealised
selves Thus, according to the advice model, what I have normative reason
to do in my less-than-ideal circumstances is a matter of what my idealisedself, in his idealised circumstances, would desire me to do in my less-than-ideal circumstances The second model amounts to the quite different idea
that what we have normative reason to do is to follow the example set by
our idealised selves Thus, according to the example model, what I havenormative reason to do in my less-than-ideal circumstances is a matter
of what my idealised self wants himself to do in his ideal circumstances.One of the main aims of “Internal Reasons” is to show how implausiblethe example model is, and to show how its implausibility points us in thedirection of the advice model
A good deal of time is also spent revisiting Williams’s own account
of what he calls “internal” reasons I ask whether his account of internalreasons provides us with a sound basis for an advice model of norma-tive reasons I argue that, duly amended and supplemented, it does Onemain way in which it requires amendment is in the assumptions it makesabout the transformative powers of the idealisation process According toWilliams, the desires any particular subject ends up having after we idealiseher desires need not be the same as the desires other subjects end up withafter we idealise their desires But I argue that, in order to suppose thatthe objects of our idealised desires are capable of providing justifications,
we cannot go along with Williams on this score We must assume thatsubjects would all converge in the desires they have when we idealise,otherwise facts about the objects of our idealised desires would not befacts of the right kind to provide justifications They would be too arbi-trary (Note that it is consistent with what I’ve just said that though this
is how we conceive of normative reasons, there may well be no normative
reasons, as there may be no objects of desire upon which subjects would
Trang 18converge if we were to idealise their desires This issue is taken up again
in various of the remaining essays, but especially in Chapter 12 andChapter 14.)
Towards the end of “Internal Reasons” I argue that, when Williams’sinternal conception of reasons – that is, his conception of normative rea-sons in terms of idealised desires – is augmented and supplemented inthe way I suggest, then we come to see one of its great attractions For, Iargue, this account enables us to see how and why our beliefs about ournormative reasons are capable of both causing and rationalising our hav-ing corresponding desires, that is, our having corresponding motivatingreasons However when I wrote “Internal Reasons” I was still unclear in
my own mind how exactly the account of normative reasons in terms of
idealised desires enables us to do this (I now think that the explanationoffered in the paragraph that ends with footnote 9 is completely wrong,for example.) In subsequent work I revisited this explanation I finallysettled on a formulation in terms of coherence
An idealised set of desires is, as I said above, a set of desires that conforms
to all of the principles of reason that govern them Let’s say that when
we have such a desire set that desire set is, inter alia, maximally coherent.
In these terms, what allows us to explain the connection between ourbeliefs about our normative reasons, on the one hand, and our motivatingreasons, on the other, is that coherence itself would seem to require that,
if we believe that we would want that weφin certain circumstances C if
we had a maximally coherent desire set, then we desire that weφin C
In other words, the coherence of our psychology is itself enhanced when
we have desires that accord with our beliefs about what we would desire
if we had a maximally coherent desire set What explains the transitionfrom the belief to the desire is thus none other than the capacity we have,
as rational creatures, to have a coherent psychology In a phrase, our beingrational does all of the explaining
This claim, which is a crucial premise in many of the arguments vided in the essays in this collection – indeed, as will become clear, boththe claim and the argument for it (such as it is) is repeated over and over inmany of the essays – has received a good deal of attention in its own right Iexplicitly respond to two of these discussions in this collection Chapter 2,
pro-“The Incoherence Argument,” is an attempt to respond to Russ Landau’s criticisms of the argument (Schafer-Landau 1999) Since manypeople object to the Incoherence Argument because they have an inter-pretation much like Schafer-Landau’s, and since such objections turn on
Schafer-a misinterpretSchafer-ation of my intentions, my hope is thSchafer-at this pSchafer-aper will help
Trang 19clarify what is, and what is not, being asserted in the premises of the coherence Argument (The other explicit discussion of the IncoherenceArgument appears in Chapter 13, “In Defence of the Moral Problem:
In-A Reply to Brink, Copp, and Sayre-McCord,” in which I discuss GeoffSayre-McCord’s criticisms [Sayre-McCord 1997].)
The real significance of the fact that we can explain the transitionfrom having beliefs about our normative reasons to having motivatingreasons in terms of the exercise of our rational capacities emerges when
we see how this enables us to explain both the nature of various forms
of practical irrationality and our ability to respond to the fact that weare practically irrational in these various ways Chapter 3, “Philosophyand Commonsense: The Case of Weakness of Will” (co-authored withJeanette Kennett) argues for the superiority of the resultant account ofweakness of will by comparing it to Donald Davidson’s famous account.Our preferred account of weakness of will is in terms of a subject’s having,but failing to exercise, her capacity to have motivating reasons that accordwith her beliefs about what she has normative reason to do: in otherwords, it amounts to her having, but failing to exercise, her capacity tohave coherent pairings of belief and desire We suggest that this gives usthe required contrast between weakness and compulsion
Chapter 4, “Frog and Toad Lose Control” (also co-authored withJeanette Kennett), argues for the superiority of the resultant account ofself-control The very idea of self-control looks, after all, to be quitepuzzling If all action is motivated by desire, then when we act in a non-self-controlled way we must be acting on a desire, a desire that, in somesense, we shouldn’t be acting on But what exactly does this “should”mean? Furthermore, if all action is motivated by desire, and if an exercise
of self-control is needed, then how is that exercise of self-control so much
as possible? Wouldn’t the exercise of self-control require the presence of
a desire that, by hypothesis, we do not have? In “Frog and Toad LoseControl,” Kennett and I offer a unified solution to these two puzzles.The solution turns on two distinctions First, Kennett and I distin-guish between the exercise of synchronic, as opposed to diachronic, self-control As we show, the puzzle only arises in cases of the exercise ofsynchronic self-control: exercises of diachronic self-control are unprob-lematic Second, we distinguish between the distinct causal roles played,
in the genesis of action, by desire, on the one hand, and by beliefs aboutour normative reasons, on the other Exercises of synchronic self-controlare required because rationality demands that our desires align themselveswith our beliefs about what we have normative reason to do: the “should”
Trang 20mentioned above is thus the “should” of rational coherence However,though our desires should so align themselves, they may fail to do so It
is in such cases that exercises of synchronic self-control are needed Butwhat makes such exercises possible is that the fact that they are one andall non-actional: that is to say, what causes the realignment of our desireswith our beliefs about our reasons is our havings of various thoughts, ourengaging in various imaginative exercises, and the like, where these areall in turn explained by the fact that it is rational for us to think suchthoughts, to engage in such imaginings, and the like The relevant causalfactor is thus the tendency or capacity we have to move from an incoher-ent overall psychological state into a more coherent overall psychologicalstate, not a desire and means-end belief pair
Chapter 5, “A Theory of Freedom and Responsibility,” uses the counts of self-control and a capacity to do otherwise developed in EssaysThree and Four to build a comprehensive theory of freedom and respon-sibility Here, it seems to me, we see the real pay-off of asking the sorts
ac-of questions we asked in the previous essays: in order to build a hensive theory of freedom and responsibility we have no choice but tobuild on the foundation laid by a plausible theory of both normative andmotivating reasons and the relations between them In many respects, thetheory of freedom developed here is similar to David Lewis’s theory offreedom (Lewis 1981) There are, however, some striking dissimilarities
compre-In particular, the theory offered here assumes that the capacity to act freelyconsists in two quite distinct capacities: the capacity to match our desireswith our beliefs about what we have reason to do, and the capacity tomatch our beliefs about what we have reason to do with the facts aboutwhat we have reason to do The latter is a crucial component It explainswhy freedom is not a power of arbitrary significance For this reason Iargue that the theory of freedom and responsibility developed here bringsout the crucial flaw that lies at the core of Harry Frankfurt’s account offreedom of the will (Frankfurt 1971)
In the three papers just discussed – “Philosophy and Commonsense,”
“Frog and Toad Lose Control,” and “A Theory of Freedom and sibility” – free use is made of the idea that we may have a capacity tomake our psychology more coherent and yet fail to exercise this capac-ity However, as Gary Watson pointed out some years ago in his seminalessay “Skepticism about Weakness of Will,” the idea of an unexercisedcapacity is much more difficult to make sense of than it might initiallyappear (Watson 1977) Chapter 6, “Rational Capacities,” attempts toprovide the needed explication of this idea I should perhaps say that the
Trang 21Respon-problem addressed in this paper – articulating the sense of “could” quired for freedom of the will – seems to me to be the most difficultdiscussed in the essays in this collection Though I would be amazed ifthe proposal is entirely successful – if it is then the problem of free will anddeterminism is solved! – my firm conviction is that a solution to this dif-ficult problem must be found in some such proposal My hope is that theproposal will stimulate profitable discussion and development of relatedproposals.
re-In the final three papers in the first part I return to the issue of vating reasons Chapter 7, “Humeans, Anti-Humeans, and Motivation,”
moti-is a response to Philip Pettit’s publmoti-ished reply to “The Humean Theory
of Motivation” (Smith 1987; Pettit 1987; note that Smith 1987 is notreprinted in this collection) The aim is to make it clear why two lines
of response to my view that motivating reasons are constituted by sires and means-end beliefs are not to the point According to the first,
de-I overlook the possibility that though motivating states are one and all
constituted by desires, since the desires in question are beliefs – they are
evaluative beliefs – it follows that our motivating states are one and allconstituted by such beliefs as well I point out that this is merely ter-minologically different from an objection I consider and rebut in “TheHumean Theory of Motivation,” which is that motivation requires thepresence of a kind of psychological state that is both belief-like and desire-like but identical with neither The second line of response is that I fail
to answer the crucial question whether the desires that motivate actions,though distinct from beliefs, are none the less caused and rationalised bybeliefs But though this is a crucial question – indeed, it is the questionthat animates the essays that appear earlier in this collection – it is distinctfrom the question about the nature of our motivating states One issue
is whether we should accept a Humean theory of motivation The ment in favour of this is that an explanation in terms of motivating reasons
argu-is a teleological explanation, from which it follows that motivating statesmust be constituted by desires and means-end beliefs, where belief anddesire are distinct existences Another quite distinct issue is whether weshould accept Hume’s own account of the rational status of desire I arguethat though we should accept a Humean theory of motivation, it is mootwhether we should accept Hume’s own account of the rational status ofdesire (As the earlier essays make clear, I think we should in fact rejectHume’s own account of the rational status of desire.)
In Chapter 8, “Humeanism, Psychologism, and the Normative Story,”
I respond to Jonathan Dancy’s views about the nature of motivating reasons
Trang 22(Dancy 2000) If we must think that psychological states figure in theexplanation of action then, according to Dancy, we should suppose thatthese psychological states are beliefs rather than desire-belief pairs But infact he thinks that we have no business supposing that psychological statestypically figure in the explanation of action at all For though it is indeed atruism that actions are explained by reasons, he argues that psychologicalstates are only rarely, if ever, reasons He thus prefers what he calls the
“normative story,” a story which contents itself with explaining actions
by laying out the considerations in the light of which the agent acted as
he did But while I find myself agreeing with Dancy’s premises, I do notfind his conclusion convincing I explain why
Chapter 9, “The Possibility of Philosophy of Action,” was conceived
as a sequel to “The Humean Theory of Motivation.” The paper addressesvarious challenges to the standard account of the explanation of intentionalaction in terms of desire and means-end belief, challenges that didn’t occur
to me when I wrote “The Humean Theory of Motivation.” I begin bysuggesting that the attraction of the standard account lies in the way inwhich it allows us to unify a vast array of otherwise diverse types of actionexplanation I illustrate this with an explanation of action by ignorance.When we explain an action by ignorance, I say, we do not displace, butrather presuppose the availability of an explanation in terms of desireand means-end belief With this illustration in mind I go on to consider
a range of other challenges to the standard account of the explanation
of action: Rosalind Hursthouse’s challenge based on the possibility ofwhat she calls “arational” actions (Hursthouse 1991); Michael Stocker’schallenge based on the idea that some explanations of action are non-teleological (Stocker 1981); Mark Platts’s challenge based on the idea thatour evaluative beliefs can sometimes explain our actions all by themselves(Platts 1981); a voluntarist challenge based on the possibility of explainingactions by the exercise of self-control; and a challenge from JonathanDancy based on the idea that reasons can themselves sometimes explainactions all by themselves (Dancy 1994)
Part Two Meta-Ethics
In the second part of the collection the focus turns from general issuesconcerning the explanation of action to more specific issues in meta-ethics As becomes clear, however, these more specific issues in meta-ethics seem to me to be continuous with those that arise regarding action-explanation
Trang 23In the essays described previously I defend the view that facts aboutwhat agents have reason to do are best understood as facts about what theywould ideally want themselves to do But, as even a casual glance at themeta-ethical literature makes clear, we find a very similar idea in meta-ethics Indeed, Roderick Firth goes so far as to suggest that something likethis idea is defended by all of the classic moralists (Firth 1952) According
to the dispositional theory of moral value, for example, facts about moralvalues are facts about idealised desires But if this is right then perhaps wecan simply collapse the two stories into one: facts about what we havereason to do are simply facts about what it would be good or desirablefor us to do where these, in turn, are facts about what we ideally desireourselves to do Moral values are a sub-class of the values: facts aboutwhat we morally ought to do are a sub-class of the facts about what wehave reason to do The essays in part two defend this conception of moralfacts and, as well, locate that defence in the context of broader issues inmeta-ethics
Chapter 10, “Moral Realism,” is an extended statement and defence
of the version of moral realism that I myself favour According to thisversion of moral realism, moral facts reduce to idealised psychologicalfacts, facts which in turn constitute reasons for action My aim in writing
“Moral Realism” was to write something reasonably accessible to thosenot familiar with the various moves that are standardly made in the vastmeta-ethical literature A wide range of material is therefore covered, in-cluding an explanation of the difference between moral realism, nihilism,and expressivism; an explanation of why moral realism becomes truistic
on certain minimalist conceptions of truth; an account of the problemthat moral realism, so construed, faces; an account of what a moral realistwho is a naturalist would say about moral facts; an account of the variousstandard objections to this kind of naturalistic moral realism; an account
of what a non-naturalist would say about the nature of moral facts; anaccount of the various objections to this non-naturalistic kind of moralrealism; two replies that a naturalistic moral realist might give to the ob-jections made earlier, one of which commits the realist to internalism –that is, to the idea that there is an internal or necessary connection be-tween moral judgement and the will – and the other of which commitsthe realist to externalism; a reason for preferring the version of moralrealism that commits the realist to internalism (this is the version thatreduces moral facts to a certain sort of idealised psychological fact); adiscussion of the relativistic and non-relativistic versions of this kind ofmoral realism (this is related to my objections to William’s view at the end
Trang 24of Chapter 1); and, finally, an argument in favour of the non-relativisticversion.
Chapter 11, “Does the Evaluative Supervene on the Natural?,” is adiscussion of an important challenge to an orthodoxy in meta-ethics.Virtually everyone writing in meta-ethics takes if for granted that evalu-ative facts supervene on natural facts: no two worlds can be naturalisticduplicates and yet differ in evaluative terms One notable exception to thisorthodoxy is James Griffin (Griffin 1992) I begin the essay by clarifyingthe claim that the evaluative supervenes on the natural This proves to be amuch more difficult task than we might have thought it would be I thenconsider, and ultimately reject, Griffin’s various reasons for being skepticalabout the supervenience thesis I trace the attraction of the superveniencethesis to a fact about ordinary moral discourse, namely, the fact that it isalways appropriate to ask what makes a moral claim true and that what
we require by way of a response is an answer in terms of certain naturalfeatures
Chapter 12, “Objectivity and Moral Realism: On the Significance
of the Phenomenology of Moral Experience,” is about a well-knownexchange between John Mackie and John McDowell Mackie famouslyargued for an error theory: in his view, though we have moral beliefs, thesebeliefs are one and all mistaken (Mackie 1977) John McDowell’s reply toMackie’s argument is that it merely underscores the fact that Mackie has
a mistaken conception of moral qualities (McDowell 1985) To be sure,McDowell insists, if moral qualities had to be like primary qualities – likebeing round, being extended, and the like – then, just as Mackie says, itwould be impossible to make sense of the internal connection betweenmoral judgement and the will However, according to McDowell, thissimply shows that we should conceive of moral qualities as being morelike secondary qualities, rather than primary qualities: more like being redthan being round Once we adopt the secondary quality conception ofmoral qualities, a conception that he thinks is well supported by the phe-nomenology of moral experience, McDowell claims that Mackie’s errortheory becomes a non-starter: moral qualities, so conceived, are both outthere in objects and internally connected to the wills of moral agents
In “Objectivity and Moral Realism,” I consider McDowell’s argument
at some length I argue that even if we do adopt a secondary qualitymodel of moral qualities, the error theory still looms large For even ifmoral qualities are just dispositions to elicit appropriate desires in us undersuitable conditions, if, as Mackie seems to think, these conditions wouldhave to be conditions in which, in virtue of our perfect rationality, we
Trang 25all come to have the same desires in response to the same facts – here
we once again appeal to the conception of facts about what we morallyought to do as facts about our normative reasons for action, as these areanalysed in the essays in the first part of the collection – then skepticismabout the possibility of this kind of rationally underwritten convergence
in our desires would still provide us with grounds for skepticism aboutthe existence of such dispositions In other words, to the extent thatthe phenomenology of moral experience provides us with support for acertain kind of rationalism, which it does indeed seem to do, Mackie’serror theory remains an option that needs to be ruled out McDowell’sobjection thus misses its mark
Chapter 13, “In Defence of The Moral Problem: A Reply to Brink,
Copp, and Sayre-McCord,” was written as part of a symposium on my
book The Moral Problem (Smith 1994; see also Brink 1997; Copp 1997;
Sayre-McCord 1997) Because the critical papers in the symposium dealtwith so many points of detail I thought that, in some places at least, theytogether obscured, rather than illuminated, the overall line of argument
in the book This seemed to me to be a pity because, notwithstanding thevarious telling criticisms, the overall line of argument of the book appeared
to me to survive pretty much intact I therefore took the opportunity towrite my own contribution to this symposium as a self-standing paper
I reiterate the main line of argument of The Moral Problem and, in the
process of so doing, state the critics’ objections in my own words I givevarious replies to their objections The overall result is, I think, a paperthat not only summarises the overall argument of the book, but whichalso corrects what I have come to be persuaded is wrong, and explainswhat is really at issue in those cases in which I think my critics have missedthe point
Chapter 14, “Exploring the Implications of the Dispositional Theory
of Value,” takes up some further questions about the dispositional ory Many people assume that the dispositional theory of moral valuecommits us to cognitivism (the view that moral judgements are expres-sions of beliefs); relativism (the view that the truth conditions of agents’moral judgements vary depending on their actual desires); and realism (theview that there are moral facts) But, notwithstanding the understandabletemptation to think that all of this is so, I argue that the implications ofthe dispositional theory are either different or, at the very least, much lessclear Though the dispositional theory does give us grounds on which tomake a case for cognitivism, I argue that making that case requires that
the-we appeal to certain controversial supplementary premises As regards
Trang 26relativism, I argue that the dispositional theory of value has no such plication Indeed, if anything, the dispositional theory seems to commit
im-us to non-relativism rather than relativism, something that becomes plainwhen we think about the way in which the dispositional theory requires
us to distinguish between neutral and relative values And as regards alism, I argue that the dispositional theory leaves it very much an openquestion whether realism or irrealism is true That debate, too, turns onthe truth of certain supplementary, and controversial, premises (Here Iecho the conclusion of Chapter 12.)
re-Chapter 15, “Internalism’s Wheel,” puts the spotlight on the nalist claim that there is an internal or necessary connection betweenmoral judgement and the will Internalism has traditionally been thought
inter-to function as a high-level conceptual constraint on moral judgement,
accounts of which are supposed to be assessed, inter alia, by the extent
to which they can explain and capture its truth But the argument ofthis paper is that this doesn’t amount to much in the way of a constraint.There are many different theories about the nature and content of moraljudgement that aspire to explain and capture the truth embodied in inter-nalism, and these theories share little in common beyond that aspiration.Worse still, as I demonstrate, these theories may well be best thought of aslying around the perimeter of a wheel, much like Fortune’s Wheel, witheach theory that lies further on along the perimeter representing itself asmotivated by difficulties that beset the theory that precedes it The mereexistence of Internalism’s Wheel need not pose a problem for internalists,
of course For they may believe that the truth about ethics lies whereverInternalism’s Wheel stops spinning But a problem evidently does arise ifInternalism’s Wheel is in perpetual motion, for then the truth about ethicspresumably lies nowhere at all on Internalism’s Wheel The main aim ofthis paper is to consider the sceptical hypothesis that Internalism’s Wheel
is indeed in perpetual motion: that internalism is false, and externalismtrue
In Chapter 16, “Evaluation, Uncertainty, and Motivation,” we turn toconsider the merits of non-cognitivism Cognitivists and non-cognitivistsagree that evaluative judgements have both belief-like and desire-like fea-tures But whereas cognitivists tend to suppose that they can easily explainthe belief-like features, and that they have trouble explaining the desire-like features, non-cognitivists tend to think the reverse: they think thatthey can easily explain the desire-like features, and that they have trou-ble explaining the belief-like features However, as I show, the belief-likefeatures of evaluative judgement are quite complex, and these complexities
Trang 27crucially affect the way in which an agent’s values explain her actions Inother words, the belief-like features of evaluative judgements have an im-pact on the desire-like features I argue that while at least one form ofcognitivism can accommodate all of these complexities – the version ofcognitivism I myself prefer: that which holds that evaluative facts are factsabout our idealised desires – non-cognitivism cannot The upshot is that
at least one form of cognitivism can explain both the belief-like and thedesire-like features of evaluative judgements, and that non-cognitivismcan explain neither The upshot is that we should reject non-cognitivism.The final essay in the collection, Chapter 17, “Ethics and the APriori: A Modern Parable,” is a further attack on non-cognitivism Non-cognitivists characteristically defend their view by appeal to the OpenQuestion Argument Though I’ve argued in print that such appeals areillicit because they depend on holding bad views about the nature of con-ceptual analysis (Smith 1994, Ch 2), I must confess that I secretly feelthe sting of the Open Question Argument whenever it is used against
me I have therefore always wondered whether there was a better sponse At a certain point it occurred to me that there must be, becausenon-cognitivism is itself vulnerable to a version of the Open QuestionArgument If I am right about this right then we are left having to ad-judicate some rather difficult questions about who does and who doesn’thave the upper hand in the resultant dialectical situation, the cognitivist
re-or the non-cognitivist I argue that the cognitivist has the upper hand
“Ethics and the A Priori: A Modern Parable” is written as a dialoguebetween two philosophers, Cog and Noncog, both of whom passion-ately defend their views It is perhaps fitting that this collection shouldclose with an essay that attempts to put the all-too-human element backinto the arguments given for and against the abstract theses that are atstake in its constituent essays In recognition of the methodology pursuedthroughout, the essay also gives the book its title
REFERENCES
Brink, David 1997: “Moral Motivation,” in Ethics 108, 4–32.
Copp, David 1997: “Belief, Reason and Motivation: Michael Smith’s The Moral
Problem,” in Ethics 108, 33–54.
Dancy, Jonathan 1994: “Why There Is Really No Such Thing as the Theory of
Motivation,” Proceedings of the Aristotelian Society, 95, 1–18.
2000: Practical Reality (Oxford: Oxford University Press).
Davidson, Donald 1963: “Actions, Reasons and Causes,” reprinted in his Essays on
Actions and Events (Oxford: Oxford University Press, 1980), 3–20.
Trang 28Firth, Roderick 1952: “Ethical Absolutism and the Ideal Observer,” in Philosophy and
Phenomenological Research, 12, 317–45.
Frankfurt, Harry 1971: “Freedom of the Will and the Concept of a Person,” reprinted
in Gary Watson, ed., Free Will (Oxford: Oxford University Press, 1982), 81–95.
Griffin, James 1992: “Values: Reduction, Supervenience, and Explanation by Ascent,”
in David Charles and Kathleen Lennon, eds., Reduction, Explanation and Realism
(Oxford: Oxford University Press), 297–321.
Hursthouse, Rosalind 1991: “Arational Actions,” Journal of Philosophy, 88, 57–68 Lewis, David 1981: “Are We Free to Break the Laws?,” reprinted in his Philosophical
Papers Volume II (Oxford: Oxford University Press, 1986).
Mackie, J L 1977: Ethics: Inventing Right and Wrong (Harmondsworth: Penguin).
McDowell, John 1985: “Values and Secondary Qualities,” in Ted Honderich, ed,
Morality and Objectivity (London: Routledge and Kegan Paul), 110–29.
Pettit, Philip 1987: “Humeans, Anti-Humeans and Motivation,” Mind, 96, 530–33.
and Michael Smith forthcoming: “External Reasons,” in Cynthia Macdonald
and Graham Macdonald, eds., McDowell and His Critics (Oxford: Blackwell).
Platts, Mark 1981: “Moral Reality and the End of Desire,” in Mark Platts, ed.,
Reference, Truth and Reality (London: Routledge and Kegan Paul) 69–82.
Sayre-McCord, Geoffrey 1997: “The Meta-Ethical Problem: A discussion of Michael
Smith’s The Moral Problem” in Ethics, 108, 55–83.
Schafer-Landau, Russ 1999: “Moral Judgement and Normative Reasons,” Analysis,
59, 33–40.
Smith, Michael 1987: “The Humean Theory of Motivation,” in Mind 96, 36–61 A
slightly revised version of this paper appears as Chapter 4 of Smith 1994.
1994: The Moral Problem (Oxford: Blackwell).
Stocker, Michael 1979: “Desiring the Bad: An Essay in Moral Psychology,” Journal of
Philosophy, 76, 738–53.
1981: “Values and Purposes: The Limits of Teleology and the Ends of
Friend-ship,” Journal of Philosophy, 78, 747–65.
2004: “Raz on the Intelligibility of Bad Acts,” in R Jay Wallace, Philip Pettit,
Samuel Scheffler, and Michael Smith, eds., Reason and Value: Themes from the Moral
Philosophy of Joseph Raz (Oxford: Oxford University Press) 303–32.
Watson, Gary 1977: “Skepticism about Weakness of Will,” in The Philosophical Review,
86, 316–39.
Williams, Bernard 1980: “Internal and External Reasons,” reprinted in his Moral Luck
(Cambridge: Cambridge University Press, 1981).
Woods, Michael 1972: “Reasons for Action and Desire,” Proceedings of the Aristotelian
Society Supplementary Volume, 48, 189–201.
Trang 29Part One
Moral Psychology
Trang 31Internal Reasons
INTRODUCTIONAccording to one popular version of the dispositional theory of value, theversion I favour, there is an analytic connection between the desirability
of an agent’s acting in a certain way in certain circumstances and herhaving a desire to act in that way in those circumstances if she were fullyrational (Rawls 1971: Chapter 7; Brandt 1979: Chapter 1; Smith 1989,
1992, 1994).1If claims about what we have reason to do are equivalent to,
or are in some way entailed by, claims about what it is desirable for us to
do – if our reasons follow in the wake of our values – then it followsthat there is a plausible analytic connection between what we have reason
to do in certain circumstances and what we would desire to do in thosecircumstances if we were fully rational
The idea that there is such an analytic connection will hardly come asnews It amounts to no more and no less than an endorsement of the claimthat all reasons are “internal,” as opposed to “external,” to use BernardWilliams’s terms (Williams 1980) Or, to put things in the way ChristineKorsgaard favours, it amounts to an endorsement of the “internalismrequirement” on reasons (Korsgaard 1986) But how exactly is the in-ternalism requirement to be understood? What does it tell us about thenature of reasons? And wherein lies its appeal? My aim in this paper is toanswer these questions
The paper divides into three main sections In the first I distinguish tween two different models of the internalism requirement – the “advice”model and the “example” model – and I say why the requirement should
be-be understood in terms of the advice model In the second and longest tion I spell out the requirement in some detail and I explain why, contrary
Trang 32sec-to Bernard Williams, it is not especially allied sec-to a relativistic conception
of reasons – indeed I say why those of us who embrace the requirementshould endorse a non-relative conception And in the third section I usethe advice model, understood in the way explained in the second section,
to explain the appeal of the internalism requirement As we will see, theinternalism requirement helps us solve an otherwise troubling problemabout the effectiveness of deliberation
1 THE ADVICE MODEL VERSUS THE EXAMPLE MODELThe internalism requirement tells us that the desirability of an agent’s
φ-ing in certain circumstances C depends on whether she would desirethat sheφs in C if she were fully rational This idea can be made moreprecise as follows
We are to imagine two possible worlds: the evaluated world in which we find the agent in the circumstances she faces, and the evaluating world in
which we find the agent’s fully rational self In these terms, the internalismrequirement tells us that the desirability of the agent’sφ-ing in the eval-uated world depends on whether her fully rational self in the evaluatingworld would desire that sheφs in the evaluated world Note what I havejust said, for the precise formulation is important The idea is that we are
to imagine the agent’s fully rational self in the evaluating world lookingacross at herself in the evaluated world (so to speak) and forming a desireabout what her less than fully rational self is to do in the circumstances shefaces in that evaluated world We might imagine that the self in the evalu-ating world is giving the self in the evaluated world advice about what to
do Accordingly, this is what I call the “advice” model of the requirement.The advice model of the requirement contrasts with the examplemodel On this alternative way of thinking about the requirement, theidea is that the desirability of an agent’s φ-ing in the evaluated worlddepends on whether her fully rational self in the evaluating world woulddesire toφin the evaluating world We are not to suppose that the agent’s
fully rational self is giving advice to herself in the evaluated world, butrather that the agent’s fully rational self is setting up her own behaviour
in her own world, the evaluating world, as an example to be followed bythe self in the evaluated world The issue of interpretation, then, turns onwhether the internalism requirement tells us that in acting on reasons we
follow the advice, or the example, of our fully rational selves.
I said that the details of the formulation are important, and the son why is because the details are something about which those who
Trang 33rea-accept the requirement may yet disagree Consider, for example, ChristineKorsgaard’s own official formulation of the requirement According toKorsgaard the internalism requirement is the claim that the considera-
tions that constitute reasons must “succeed in motivating us insofar as we
are rational” (1986: 15, emphasis is mine) But on the plausible tion that a fully rational agent’s desires will only succeed in motivating
assump-her if they are desires that concern the circumstances in which she finds herself, the idea, in our terms, must be that a consideration constitutes a
reason in the evaluated world just in case, in the evaluating world, theagent’s fully rational self would desire that she acts on that consideration
in the evaluating world Korsgaard thus seems to have in mind the example
model of the internalism requirement, not the advice model.2
But the example model is plainly wrong In order to see why considerthe following case, a variation on an example of Gary Watson’s (1975).Suppose I have just been defeated in a game of squash The defeat hasbeen so humiliating that, out of anger and frustration, I am consumedwith a desire to smash my opponent in the face with my racket But if Iwere fully rational, we will suppose, I wouldn’t have any such desire at all
My desire to smash him in the face is wholly and solely the product ofanger and frustration, something we can rightly imagine away when weimagine me in my cool and calm fully rational state The considerationthat would motivate me if I were fully rational is rather that I could showgood sportsmanship by striding right over and shaking my opponent by
the hand In that case, does it follow that what I have reason to do in my uncalm and uncool state is stride right over and shake him by the hand?
In essence, this is what Korsgaard’s formulation of the internalism quirement tells us, for she supposes that a consideration constitutes areason just in case it would motivate the fully rational person, and this
re-is what my fully rational self would be motivated to do And yet thre-is re-issurely quite wrong Striding right over and shaking my opponent by thehand might be the last thing I have reason to do, especially if being insuch close proximity to him, given my anger and frustration, is the sort
of thing that would cause me to smash him in the face Rather, we mightplausibly suppose, what I have reason to do in my uncalm and uncoolstate is to smile politely and leave the scene as soon as possible For this issomething that I can get myself to do and it will allow me to control my
feelings Moreover – and importantly for the advice model – this is exactly what my fully rational self would want my less than fully rational self to do in the circumstances that my less than fully rational self finds himself But, to repeat,
it is not something I would be motivated to do if I were fully rational
Trang 34because it is not something that I would have any need to be motivated to
do if I were fully rational
The example model of the internalism requirement thus gives us thewrong answer in cases in which what we have reason to do is in partdetermined by the fact that we are irrational For what an agent’s fullyrational self is motivated to do will depend on the circumstances in whichshe finds herself, and, by definition, these circumstances will never in-clude her own irrationality It therefore seems to me that we should rejectthe example model of the internalism requirement in favour of the advicemodel What we have reason to do in the circumstances in which wefind ourselves is fixed by the advice our fully rational selves would give usabout what to do in these circumstances that we face
2 THE INTERNALISM REQUIREMENT AND THE IDEA
OF BEING FULLY RATIONALThe internalism requirement tells us that it is desirable for an agent to
φin certain circumstances C, and so she has a reason toφin C, if andonly if, if she were fully rational, she would desire that sheφs in C Thecontent of our reasons is thus fixed by the advice we would give ourselves
if we were fully rational However, note that I haven’t yet said anythingabout what being “fully rational” means, and that we must do so if weare to understand what the internalism requirement tells us, substantively,about the reasons we have
In his own similar analysis of internal reasons Bernard Williams gests, in effect, that to be fully rational in the practical sphere an agentmust satisfy the following three conditions:
sug-i the agent must have no false beliefs
ii the agent must have all relevant true beliefs
iii the agent must deliberate correctly
His reason for insisting on the first two conditions is straightforwardenough
If our desire to do something is wholly dependent on false beliefs,then we ordinarily suppose that it isn’t really desirable to do that thing.Suppose, for example, I desire to drink from a particular glass, but that
my desire to do so depends on my belief that the glass contains gin andtonic when in fact it contains gin and petrol Then we would ordinarilysay that though I might think that it is desirable to drink from the glass, itisn’t really desirable to do so Why not? Because I would not desire that
Trang 35I do so if I were fully rational: that is, if, inter alia, I had no false beliefs –
thus condition (i)
Similarly, in the case of condition (ii), if we fail to desire something,and if our failure to do so is wholly dependent on our failure to believesomething that is true, then we ordinarily suppose that that thing may yet
be desirable Suppose, for example, that I do not desire to drink from aparticular glass, but that my failure to do so is to be explained by the factthat I am ignorant of the contents of the glass In fact it contains the mostdelicious drink imagineable Then we would ordinarily say that despitethe fact that I do not desire to drink from the glass, doing so may yet
be desirable Why? Because I may well desire that I do so if I were fully
rational: that is, if, inter alia, I had all relevant true beliefs.
But what about condition (iii)? Williams’s idea here is that even if wefail to desire that we φ,φ-ing may still be desirable because we woulddesire that we φ if our other beliefs and desires interacted in the waysappropriate for the generation of new desires: that is, if we deliberatedand did so correctly For example, the means to an end is desirable, but wewill in fact desire the means to our ends only if we reason in accordancewith the means-ends principle, for only so does a desire for an end turninto a desire for the means
Moreover, as Williams points out, means-ends reasoning is only onemode of rational deliberation among many Another example is
practical reasoning leading to the conclusion that one has reason to φ
because φ-ing would be the most convenient, economical, pleasant etc way
of satisfying some element in [one’s set of desires] and this of course is
controlled by other elements in [one’s set of desires] if not necessarily in
a very clear or determinate way. [And] there are much wider possibilities
for deliberation, such as: thinking how the satisfaction of elements in [one’s
set of desires] can be combined: e.g by time-ordering; where there is some
irresoluble conflict among the elements of [one’s set of desires] considering
which one attaches most weight to ; or, again, finding constitutive solutions,
such as deciding what would make for an entertaining evening, granted that onewants entertainment (1980: 104)
And he thinks that there are other, more radical, possibilities for ation as well
deliber-More subtly, [an agent] may think he has reason to promote some
develop-ment because he has not exercised his imagination enough about what it would
be like if it came about In his unaided deliberative reason, or encouraged by thepersuasions of others, he may come to have some more concrete sense of what
Trang 36would be involved, and lose his desire for it, just as positively, the imaginationcan create new possibilities and new desires (1980: 104–5)
Thus, according to Williams, we must include the operation of the ination in an account of what is involved in deliberating correctly as well.Williams’s conditions (i) through (iii) seem to me to constitute a fairlyaccurate spelling out of our idea of what it means to be practically rational
imag-An agent who has defective beliefs or who deliberates badly is indeed thesort of agent we tend to think of as being practically irrational in some way
It seems to me that Williams’s conditions do require supplementation andamendment, however For one thing, I see no way in which the effects ofanger and frustration could be precluded by conditions (i) through (iii) –unless some such constraint is supposed to be presupposed by condition(iii), the condition of correct deliberation Yet, as we have seen, emotionscan cause us to desire to do what we have no reason to do (rememberthe effects of that humiliating defeat I suffered in squash) Here, then,there is need for supplementation And for another – and this is the point
on which I wish to focus – it seems to me that Williams omits from hisdiscussion of condition (iii) an account of perhaps the most importantform of deliberation The omission is serious as it leads him to overstatethe role of the imagination in deliberation Here, then, as we will see,there is need for both supplementation and amendment
Williams admits that deliberation can produce new and destroy old derived desires As he puts it, an agent “may think he has reason to promotesome development because he has not exercised his imagination enoughabout what it would be like if it came about,” just as, more “positively,the imagination can create new possibilities and new desires.” When theimagination does create and destroy desires in these ways Williams tells usthat we take its operations to be sanctioned by reason
un-Williams is right, I think, that deliberation can both produce new anddestroy old underived desires But he is wrong that the only, or eventhe most important, way in which this happens is via the exercise of theimagination By far the most important way in which we create new anddestroy old underived desires when we deliberate is by trying to find out
whether our desires are, as a whole, systematically justifiable And, if this is
right, then that in turn requires a significant qualification of Williams’sclaim that reason sanctions the operation of the imagination
What do I mean when I say that we sometimes deliberate by trying
to find out whether our desires, as a whole, are systematically justifiable?
I mean just that we can try to decide whether or not some particular
Trang 37underived desire that we have or might have is a desire to do somethingthat is itself non-derivatively desirable, and that we do this in a certain char-acteristic way: namely, by trying to integrate the object of that desire into a
more coherent and unified desiderative profile and evaluative outlook Rawls
describes the basics of this procedure of systematic justification in his cussion of how we attempt to find a “reflective equilibrium” among ourspecific and general evaluative beliefs (Rawls 1951; Daniels 1979) I willrestrict myself to saying a little about the way in which achieving reflectiveequilibrium may also be a goal in the formation of underived desires.Suppose we take a whole host of desires we have for specific and generalthings, desires which are not in fact derived from any desire we have forsomething more general We can ask ourselves whether we wouldn’t get
dis-a more systemdis-aticdis-ally justifidis-able set of desires by dis-adding to this whole host
of specific and general desires another general desire, or a more generaldesire still, a desire that, in turn, justifies and explains the more specificdesires that we have And the answer might be that we would If the newset of desires – the set we imagine ourselves having if we add a more gen-eral desire to the more specific desires we in fact have – exhibits more inthe way of coherence and unity, then we may properly think that the newimaginary set of desires is rationally preferable to the old For the co-herence and unity of a set of desires is a virtue, a virtue that in turnmakes for the rationality of the set as a whole This is because exhibit-ing coherence and unity is partially constitutive of having a systemati-cally justified, and so rationally preferable, set of desires, just as exhibitingcoherence and unity is partially constitutive of having a systematicallyjustified, and so rationally preferable, set of beliefs
The idea here is straightforwardly analogous to what Rawls has to sayabout the conditions under which we might come to think that we shouldacquire a new belief in a general principle given our stock of rather specificevaluative beliefs The thought there is that we might find that our specificvalue judgements would be more satisfyingly justified and explained byseeing them as all falling under a more general principle The imaginaryset of beliefs we get by adding the belief in the more general principle mayexhibit more in the way of coherence and unity than our current stock ofbeliefs Likewise, the idea here is that our imaginary set of desires mayexhibit more in the way of coherence and unity than our current set ofdesires
If we do come to believe that our more specific desires are betterjustified, and so explained, in this way, then note that that belief may itselfcause us to have a new, underived, desire for that more general thing
Trang 38And, if it does, then it seems entirely right and proper to suppose thatthis new desire has been arrived at by a rational method Indeed, theacquisition of the new more general desire will seem rationally required
in exactly the same way that the acquisition of the new belief that theobject of the desire is desirable will seem rationally required In fact, if theinternalism requirement is right, the acquisition of a new evaluative beliefwill be the cognitive counterpart of the acquisition of the new desire For,according to the requirement, an evaluative belief is simply a belief aboutwhat would be desired if we were fully rational, and the new desire isacquired precisely because it is believed to be required for us to be morerational
Moreover, if this is agreed, then note that we can not only explainhow we might come to have new underived desires as the result of suchreflection, but that we can also explain how we might come to lose oldunderived desires as well For, given the goal of having a systematically jus-tifiable set of desires, it may well turn out that, as the attempt at systematicjustification proceeds, certain desires that seemed otherwise unassailablehave to be given up Perhaps because we can see no way of integrating
those desires into the set as a whole they will come to seem ad hoc and so unjustifiable to us Our belief that such desires are ad hoc may then cause
us to lose them And, if so, then it will seem sensible to describe this as aloss that is itself mandated by reason; as again straightforwardly analogous
to the loss of an unjustifiable, because ad hoc, belief.
As this procedure of systematic justification continues we can fore well imagine wholesale shifts in our desiderative profile Systematicreasoning creates new underived desires and destroys old Since each suchchange seems rationally required, the new desiderative profile will seemnot just different from the old, but better; more rational Indeed, it willseem better and more rational in exactly the same way, and for the samereasons, that our new corresponding evaluative beliefs will seem betterand more rational than our old ones
there-To a first approximation, then, this is what I mean by saying that wecan create new and destroy old underived desires by trying to come upwith a set of desires that is systematically justifiable But even this firstapproximation is enough to see why Williams’s claims about the role
of the imagination in deliberation requires significant qualification Fortrue though it is that the imagination can produce new and destroy oldunderived desires via vivid presentations of the facts, its operations are notguaranteed to produce and destroy desires that would themselves be sanc-tioned in an attempt at systematic justification of the kind just described
Trang 39In fact quite the opposite is the case For the imagination is liable to allsort of distorting influences, influences that it is the role of systematicreasoning to sort out Consider an example Vividly imagining what itwould be like to kill someone, I might find myself thoroughly averse tothe prospect no matter what the imagined outcome But, for all that, Imight well find that the desire to kill someone, given certain outcomes, isone element in a systematically justifiable set of desires Merely imagining
a killing, no matter what the imagined circumstances, may cause in me athoroughgoing aversion, but it will not justify such an aversion if consid-erations of overall coherence and unity demand that I have a desire to kill
in certain sorts of circumstances, and such considerations may themselvesoverride the effects of the imagination and cause me to have the desire
I am justified in having.3 The role played by attempts at systematic tification is thus what is crucially required for an understanding of howdeliberation creates new and destroys old underived desires, not the roleplayed by the imagination
jus-Let’s recap According to the internalism requirement, the desirability
of an agent’sφ-ing in certain circumstances C is fixed by whether or notshe would desire that sheφs in C if she were fully rational The aim in thissection is to spell out the idea of being fully rational Taking our lead fromBernard Williams the suggestion so far is that an agent is fully rational just
in case she has no false beliefs and all relevant true beliefs, and just in caseshe deliberates correctly in the light of these beliefs, and an agent is inturn understood to have deliberated correctly just in case her underiveddesires are systematically justifiable: that is, to a first approximation, just incase her underived desires form a maximally coherent and unified desireset Do we need to say more? Indeed we do, something we see clearlyonce we focus on a consequence Williams wants us to draw from his ownsimilar analysis of reasons
According to Williams, the internalism requirement supports a relative
conception of reasons He puts the point this way
[T]he truth of the sentence [“A has a reason toφ”] implies, very roughly,
that A has some motive which will be served or furthered by his φ-ing, and ifthis turns out not to be so the sentence is false: there is a condition relating to theagent’s aims, and if this is not satisfied it is not true to say that he has a reason
toφ (1980: 101)
And again later:
Basically, and by definition, [an analysis of reasons] must display a relativity
of [a] reason statement to the agent’s subjective motivational set (1980: 102)
Trang 40Now in fact it is initially quite difficult to see why Williams says any ofthis at all For, as we have seen, what the internalism requirement suggests
is that claims about an agent’s reasons are claims about her hypothetical desires, not claims about her actual desires The truth of the sentence “A
has a reason toφ” thus does not imply, not even “very roughly,” that A
has some motive which will be served by hisφ-ing; indeed A’s motives are
beside the point – that was the difference between the advice model andthe example model What the internalism requirement implies is ratherthat A has a reason toφin certain circumstances C just in case he would
desire that heφs in those circumstances if he were fully rational.Williams might concede this But, he might say, it doesn’t show that
he is wrong when he says that the requirement supports the relativity of
an agent’s reasons to her actual desires, it simply shows that the relativity
of reasons requires more careful formulation The crucial point, he mightinsist, is that the desires an agent would have if she were fully rational arethemselves simply functions from her actual desires, where the relevantfunctions are those described in conditions (i) through (iii) An agent’sreasons are thus relative to her actual desires, he might say, because underconditions of full rationality agents would all have different desires aboutwhat is to be done in the various circumstances they might face Even
if it is rational for each of us to change our actual desires by trying tocome up with a set of desires that can be systematically justified, in themanner captured by conditions (i) through (iii), such changes will alwaysfall short of making us have the same desires as our fellows; they willalways reflect the antecedent fact that we have the actual desires that wehave The content of the maximally coherent and unified desire set anyparticular agent could have will always reflect the content of that agent’sactual desires
As I see it, this is what Williams has in mind when he says that our sons are all relative.4It explains why he rightly insists that he is defending
rea-a “Humerea-an” conception of rerea-asons (1980: 102) For his conception ofreasons, like Hume’s own, is predicated on skepticism about the scope forreasoned change in our desires (Korsgaard 1986); predicated on denyingthat, through a process of rational deliberation – through attempting togive a systematic justification of our desires, for example – we could evercome to discover reasons that we all share For what we have reason to
do is given by the content of the desires we would have if we were fullyrational, and these may differ in content from agent to agent
Williams claims to derive this relative conception of reasons from the
internalism requirement But as a derivation this is hardly compelling It