OSO Abstracts and Keywords for Taking Morality Seriously: A Defense of Robust Realism, by David Enoch 1. Book Abstract In Taking Morality Seriously: A Defense of Robust Realism David Enoch develops, argues for, and defends a strongly realist and objectivist view of ethics and normativity more broadly. This view – according to which there are perfectly objective, universal, moral and other normative truths that are not in any way reducible to other, natural truths – is familiar, but this book is the first in-detail development of the positive motivations for the view into full-fledged arguments. And when the book turns defensive – defending Robust Realism against traditional objections – it mobilizes the original positive arguments for the view to help with fending off the objections. The main underlying motivation for Robust Realism developed in the book is that no other metaethical view can vindicate our taking morality seriously. The positive arguments developed here – the argument from the deliberative indispensability of normative truths, and the argument from the moral implications of metaethical objectivity (or its absence) – are thus arguments for Robust Realism that are sensitive to the underlying, pre-theoretical motivations for the view. 2. Book Keywords Metaethics; Meta-normativity; Moral Realism; Robust Realism; Morality; Objectivity; Normativity; Indispensability; Moral Disagreement; Moral Epistemology; Deliberation. 3. Chapter Abstracts and Keywords (i) Chapter 1: The View, The Motivation, The Book In this chapter, Robust Realism – the metanormative view defended in the book – is characterized. The chapter then introduces the book's guiding intuition: any other metaethical and metanormative view will fail to accommodate our taking morality sufficiently seriously, and describes how it is fleshed out in the rest of the book. The program for the whole book is described and motivated, and the underlying philosophical methodology explicitly presented: No view is likely to beat its opponents by some kind of a philosophical knockout, and so we should settle for tallying plausibility points of competing theories. The aim of the book, then, is to show where Robust Realism earns significant plausibility points – in better accommodating taking morality seriously – and also that it doesn't lose too many plausibility points because of common objections to the view. Chapter Keywords: Methodology; Morality; Metaethics; Robust Realism. (ii) Chapter 2: The Argument from the Moral Implications of Objectivity (or Lack Thereof) This chapter presents a partly normative argument for metaethical objectivity, arguing that non-objectivist metaethical views (including expressivist ones) have highly implausible normative implications in cases of interpersonal disagreement and conflict. The chapter first present and defends a normative principle ("Impartiality") governing the resolution of certain interpersonal conflicts, and then proceeds to argue that this principle – together with a host of intuitively non-objectivist metaethical theories – entails unacceptable normative results. An appendix discusses the issue of metaethics' normative neutrality, suggests an interpretation of it (according to which metaethics is morally neutral if it conservatively extends morality), and argues that the argument in the main text shows that at least with neutrality thus understood, metaethics is not normatively neutral. Chapter Keywords: Objectivity; Morality; Disagreement; Conflict; Neutrality; Conservative Extension; Impartiality; Subjectivism; Expressivism; Response-Dependence. (iii) Chapter 3: The Argument from the Deliberative Indispensability of Irreducibly Normative Truths This chapter develops a positive argument for Robust Metanormative Realism that is modeled after indispensability arguments in the philosophy of mathematics or inferences to the best explanation more generally. It is noted that such arguments are arguments from explanatory indispensability, and then argued that if this indispensability suffices to confer respectability on ontological commitments, so does indispensability for deliberation, or deliberative indispensability. It is also emphasized that this observation is consistent with a plausible ontological parsimony requirement. A long epistemological detour then justifies the use of indispensability arguments in general – explanatory and deliberative alike. A phenomenological discussion of deliberation follows, one that supports both the claim that deliberation is the kind of project indispensability to which can ground ontological commitment, and the claim that irreducibly normative truths are indispensable for deliberation. Chapter Keywords: Robust Realism; Indispensability Arguments; Inference to the Best Explanation; Deliberation; Ontological Commitment; Parsimony. (iv) Chapter 4: And Now: Robust Metaethical Realism This chapter draws together the conclusions of the previous two: Metaethical Objectivism from Chapter 2, and Robust Metanormative Realism (from Chapter 3). It argues that though the conjunction of the two does not entail Robust Metaethical Realism, still it leaves any alternative view utterly unmotivated. On the way to doing this, the relation between morality and normativity is discussed, the uniqueness of morality as involving categorical claims is accommodated, and a very moderate version of moral rationalism is defended. Chapter Keywords: Moral Rationalism; Categorical Reasons; Normativity. (v) Chapter 5: Doing with Less This chapter critically discusses three families of attempts to give the metaethical or meta-normative realist pretty much all that she wants, without resorting to the metaphysical extravagance of Robust Realism. The first is an attempt at a kind of naturalism that accommodates (by reduction, with this word sufficiently broadly understood) normativity. Naturalism is rejected mostly by emphasizing the thought that normative truths and facts are just too different from natural ones to be a subset thereof. The second family of views discussed are a host of error-theories and fictionalist views. These are rejected mostly because they cannot accommodate the kind of objectivity argued for in Chapter 2. Lastly, a host of quietist thoughts – according to which, roughly, a fairly robustly realist view can be had with no heavy metaphysical commitments – are analyzed, distinguished, and rejected. Chapter Keywords: Naturalism; Reduction; Error Theory; Fictionalism; Quietism; Scanlon. (vi) Chapter 6: Metaphysics This chapter is a discussion of some distinct but related metaphysical worries about Robust Realism. The first is the most general worry associated with Mackie's argument from queerness. But this argument – unless it can be seen as standing for some other worries discussed elsewhere in the book – can rather easily be dismissed. The two other objections start from the supervenience of the normative on the non-normative. One challenge about supervenience states that given such supervenience, and the identity of necessarily co-extensive properties, naturalism follows. Robust Realism avoids this objection by rejecting the identity of necessarily co-extensive properties, a rejection that is motivated by the discussion of indispensability and parsimony in Chapter 3. The second supervenience challenge requires an explanation for supervenience-without-reduction. A partial explanation of this kind – one that is consistent with Robust Realism – is provided, and the remaining bruteness and violation of Hume's Dictum is shown to be quite acceptable. Chapter Keywords: Queerness; Mackie; Supervenience; Frank Jackson; Simon Blackburn; Parsimony; Reduction. (vii) Chapter 7: Epistemology A common objection to realism (robust or otherwise) is that realists owe us—very roughly speaking—an account of how it is that we can have epistemic access to the normative truths about which they are realists. This chapter first distinguishes between many different ways of understanding this epistemological challenge to Robust Realism, then focusing on the strongest version of the challenge, namely, the need to explain the correlation between our normative beliefs and the independent normative truths (or else accept that there is no such correlation, and that skepticism about the normative is the way to do). After the challenge is clearly stated, a way of coping it is suggested. The way to explain the correlation is by resorting to a (godless) pre-established-harmony kind of explanation, one that utilizes some plausible evolutionary speculations. In a final section there is a preliminary discussion of the somewhat related problem of accommodating semantic access. Chapter Keywords: Moral Epistemology; Sharon Street; Paul Benacerraf; Hartry Field; Skepticism; Epistemic Access; Semantic Access; Pre-established Harmony. (viii) Chapter 8: Disagreement Moral disagreement is widely held to pose a threat for metaethical realism and objectivity. This Chapter is an attempt at understanding how it is that moral disagreement is supposed to present a problem for metaethical and meta-normative realism. The chapter distinguishes between many different arguments that are not often as clearly distinguished, and critically evaluates their force against Robust Realism. Such a critical survey reveals that some of the arguments fail rather clearly; others supply with a challenge to realism, but not one we have any reason to believe realism cannot address successfully; yet others beg the question against the realist; and others raise serious objections to realism, but ones that – when carefully stated – can be seen not to be essentially related to moral disagreement, and are thus discussed elsewhere in this book. Chapter Keywords: Moral Disagreement; Relativism; Relativity; Method in Moral Philosophy; Internalism; Rationally Irresolvable Disagreement. (ix) Chapter 9: Motivation Robust Realism and related views are sometimes criticized because they are committed to a view of normative reasons that divorces them from what brings us to action, from motivation. In order to address all versions of this worry, the chapter starts with a general account of what it is for an agent to act for a specific reason. The account is motivated independently of Robust Realism, and is then shown to be consistent with Robust Realism. Then, the chapter surveys the main objections to Robust Realism having to do with motivation: Worries emphasizing the practicality of normative judgments (but it is not clear what the practicality requirement comes to, and plausible versions of it are easily accommodated by Robust Realism), those having to do with why-be-moral questions (but some of these are pseudo-questions, and those that aren't can be satisfactorily answered consistently with Robust Realism), those having to do with judgment-internalism (but no non-trivial version of it is true, and Robust Realism can accommodate the relevant intuitions by endorsing contingent yet empirically robust relations between normative judgments and motivation), and existence internalism (which, it is argued, is intuitively implausible, and is not at all well-supported by the arguments for it in the literature). Chapter Keywords: Motivation; Humean Psychology; Acting for a Reason; Internalism; Judgment-Internalism; Existence-Internalism; Bernard Williams; Christine Korsgaard. (x) Chapter 10: Tallying Plausibility Points This chapter brings together the conclusions of previous ones, so as to allow the reader to better evaluate both the advantages and the disadvantages of Robust Realism. The chapter also includes the author's disclosure of the points in the argument in which he is least confident. Chapter Keywords: Robust Realism; Philosophical Methodology.