•  22
    I argue that ‘conspiracy theory’ and ‘conspiracy theorist’ as commonly employed are ‘tonkish’ terms (as defined by Arthur Prior and Michael Dummett), licensing inferences from truths to falsehoods; indeed, that they are mega-tonkish terms, since their use is governed by different and competing sets of introduction and elimination rules, delivering different and inconsistent results. Thus ‘conspiracy theory’ and ‘conspiracy theorist’ do not have determinate extensions, which means that generaliza…Read more
  •  24
    Are Conspiracy Theorists Epistemically Vicious?
    In Kasper Lippert‐Rasmussen, Kimberley Brownlee & David Coady (eds.), A Companion to Applied Philosophy, Wiley. 2016.
    Are conspiracy theorists epistemically vicious? That is the conventional wisdom. It has distinguished supporters, including Quassim Cassam, Cass Sunstein and Adrian Vermeule. For me, a trait is an epistemic virtue if leads to the discovery of salient truths and the avoidance of pernicious falsehoods, and an epistemic vice the contrary. As such epistemic virtues and vices are role‐relative, context‐relative and end‐relative. I argue that that it is not necessarily or even usually vicious to be a …Read more
  •  27
    Two Arguments for Emotivism and a Methodological Moral
    Russell: The Journal of Bertrand Russell Studies 39 5-35. 2020.
    In 1913 Russell gave up on the Moorean good. But since naturalism was not an option, that left two alternatives: the error theory and non-cognitivism. Despite a brief flirtation with the error theory Russell preferred the non-cognitivist option, developing a form of emotivism according to which to say that something is good is to express the desire that everyone should desire it. But why emotivism rather than the error theory? Because emotivism sorts better with Russell’s Fundamental Principle t…Read more
  • Conspiracy Theories, Deplorables, and Defectibility: A Reply to Patrick Stokes
    In Matthew R. X. Dentith (ed.), Taking Conspiracy Theories Seriously, Rowman & Littlefield International. pp. 203-215. 2018.
    Patrick Stokes has argued that although many conspiracy theories are true, we should reject the policy of particularism (that is, the policy of investigating conspiracy theories if they are plausible and believing them if that is what the evidence suggests) and should instead adopt a policy of principled skepticism, subjecting conspiracy theories – or at least the kinds of theories that are generally derided as such – to much higher epistemic standards than their non-conspiratorial rivals, and …Read more
  •  788
    The Is-Ought Problem: An Investigation in Philosophical Logic
    Australasian Journal of Philosophy 79 (4): 578-580. 2001.
    Book Information The Is-Ought Problem: An Investigation in Philosophical Logic. By Gerhard Schurz. Kluwer. Dordrecht. 1997. Pp. x + 332. £92.25.
  •  28
    Hume on Is and Ought
    Philosophy Now 83 18-20. 2011.
  •  10
    Dostoyevsky's Critique of the West (review)
    Philosophy and Literature 12 (1): 133-135. 1988.
  •  957
    Anscombe on `ought'
    Philosophical Quarterly 38 (150): 20-41. 1988.
    n ‘Modern Moral Philosophy’ Anscombe argues that the moral ‘ought’ should be abandoned as the senseless survivor from a defunct conceptual scheme. I argue 1) That even if the moral ‘ought’ derives its meaning from a Divine Law conception of ethics it does not follow that it cannot sensibly survive the Death of God. 2) That anyway Anscombe is mistaken since ancestors of the emphatic moral ‘ought’ predate the system of Christian Divine Law from which the moral ‘ought’ supposedly derives its …Read more
  •  488
    Subversive Explanations
    In Gregory Dawes & James Maclaurin (eds.), A New Science of Religion,, Routledge. 2013.
    Can an explanation of a set of beliefs cast doubt on the things believed? In particular, can an evolutionary explanation of religious beliefs call the contents of those beliefs into question? Yes - under certain circumstances. I distinguish between natural histories of beliefs and genealogies. A natural history of a set of beliefs is an explanation that puts them down to naturalistic causes. (I try to give an account of natural explanations which favors a certain kind of ‘methodological athei…Read more
  •  475
    This is a response to Stephen Maitzen’s paper. ‘Moral Conclusions from Nonmoral Premises’. Maitzen thinks that No-Ought-From-Is is false. He does not dispute the formal proofs of Schurz and myself, but he thinks they are beside the point. For what the proponents of No-Ought-From-Is need to show is not that you cannot get SUBSTANTIVELY moral conclusions from FORMALLY non-moral premises but that you cannot get SUBSTANTIVELY moral conclusions from SUBSTANTIVELY non-moral premises. And he believe…Read more
  •  695
    I argue that No-Ought-From-Is (in the sense that I believe it) is a relatively trivial affair. Of course, when people try to derive substantive or non-vacuous moral conclusions from non-moral premises, they are making a mistake. But No-Non-Vacuous-Ought-From-Is is meta-ethically inert. It tells us nothing about the nature of the moral concepts. It neither refutes naturalism nor supports non-cognitivism. And this is not very surprising since it is merely an instance of an updated version of the c…Read more
  •  322
    Letter From Otago
    The Philosophers' Magazine 53 (53): 52-54. 2011.
    Short article on the history of the Otago Department
  •  1262
    Complots of Mischief
    In David Coady (ed.), Conspiracy Theories: The Philosophical Debate, Ashgate. pp. 139-166. 2006.
    In Part 1, I contend (using Coriolanus as my mouthpiece) that Keeley and Clarke have failed to show that there is anything intellectually suspect about conspiracy theories per se. Conspiracy theorists need not commit the ‘fundamental attribution error’ there is no reason to suppose that all or most conspiracy theories constitute the cores of degenerating research programs, nor does situationism - a dubious doctrine in itself - lend any support to a systematic skepticism about conspiracy theo…Read more
  •  23
    Hume on motivation and virtue (edited book)
    Palgrave-Macmillan. 2009.
    Contemporary ethical thought owes a great deal to David Hume whose work has inspired theories as diverse as non-cognitivism, error theory, quasi-realism, and instrumentalism about practical reason. This timely volume brings together an international range of distinguished scholars to discuss and dispute issues revolving around three closely related Humean themes which have recently come under close scrutiny. First is Hume's infamous claim that 'Reason is, and ought only to be, the slave of the p…Read more
  •  1637
    Bertrand Russell: Moral Philosopher or UnPhilosophical Moralist?
    In Nicholas Griffin (ed.), The Cambridge Companion to Bertrand Russell, Cambridge University Press. pp. 475-506. 2003.
    Until very recently the received wisdom on Russell’s moral philosophy was that it is uninspired and derivative, from Moore in its first phase and from Hume and the emotivists in its second. In my view this is a consensus of error. In the latter part of this essay I contend: 1) that Russell’s ‘work in moral philosophy’ had at least three, and (depending how you look at it) up to six ‘main phases’; 2) that in some of those phases, it was not derivative, but on the contrary, highly original; 3…Read more
  •  585
    Two dogmatists
    Inquiry: An Interdisciplinary Journal of Philosophy 30 (1 & 2). 1987.
    Grice and Strawson's 'In Defense of a Dogma is admired even by revisionist Quineans such as Putnam (1962) who should know better. The analytic/synthetic distinction they defend is distinct from that which Putnam successfully rehabilitates. Theirs is the post-positivist distinction bounding a grossly enlarged analytic. It is not, as they claim, the sanctified product of a long philosophic tradition, but the cast-off of a defunct philosophy - logical positivism. The fact that the distinction can b…Read more
  •  206
    Russell's moral philosophy
    Stanford Encyclopedia of Philosophy. 2007.
    A 27000 word survey of Russell’s ethics for the SEP. I argue that Russell was a meta-ethicist of some significance. In the course of his long philosophical career, he canvassed most of the meta-ethical options that have dominated debate in the Twentieth and Twenty-First Centuries — naturalism, non-naturalism, emotivism and the error-theory (anticipating Stevenson and Ayer on the one hand and Mackie on the other), and even, to some extent, subjectivism and relativism. And though none of his theor…Read more
  •  485
    This includes a methodological meditation (in blank verse) on the history of philosophy as a contribution to philosophy (rather than as a contribution to history) plus a conspectus of the issues surrounding Hume, the Motivation Argument and the Slavery of Reason Thesis. However I am posting it here mainly because it contains a novel restatement of the Argument from Queerness. Big Thesis: the Slavery of Reason Thesis (via the Motivation Argument) provides no support for non-cognitivism or emoti…Read more
  •  1397
    Logic and the autonomy of ethics
    Australasian Journal of Philosophy 67 (2). 1989.
    My first paper on the Is/Ought issue. The young Arthur Prior endorsed the Autonomy of Ethics, in the form of Hume’s No-Ought-From-Is (NOFI) but the later Prior developed a seemingly devastating counter-argument. I defend Prior's earlier logical thesis (albeit in a modified form) against his later self. However it is important to distinguish between three versions of the Autonomy of Ethics: Ontological, Semantic and Ontological. Ontological Autonomy is the thesis that moral judgments, to be true…Read more
  •  780
    Hume, motivation and “the moral problem”
    Rivista di Storia Della Filosofia 62 (3): 199-221. 2007.
    Hume is widely regarded as the grandfather of emotivism and indeed of non-cognitivism in general. For the chief argument for emotivism - the Argument from Motivation - is derived from him. In my opinion Hume was not an emotivist or proto-emotivist but a moral realist in the modern ‘response-dependent’ style. But my interest in this paper is not the historical Hume but the Hume of legend since the legendary Hume is one of the most influential philosophers of the present age. According to Micha…Read more
  •  784
    A 'Sensible Knave'? Hume, Jane Austen and Mr Elliot
    Intellectual History Review 22 (3): 465-480. 2012.
    This paper deals with what I take to be one woman’s literary response to a philosophical problem. The woman is Jane Austen, the problem is the rationality of Hume’s ‘sensible knave’, and Austen’s response is to deepen the problem. Despite his enthusiasm for virtue, Hume reluctantly concedes in the EPM that injustice can be a rational strategy for ‘sensible knaves’, intelligent but selfish agents who feel no aversion towards thoughts of villainy or baseness. Austen agrees, but adds that ABSENT CO…Read more
  •  4157
    Milgram, Method and Morality
    with Grant R. Gillet
    Journal of Applied Philosophy 13 (3): 233-250. 1996.
    Milgram’s experiments, subjects were induced to inflict what they believed to be electric shocks in obedience to a man in a white coat. This suggests that many of us can be persuaded to torture, and perhaps kill, another person simply on the say-so of an authority figure. But the experiments have been attacked on methodological, moral and methodologico-moral grounds. Patten argues that the subjects probably were not taken in by the charade; Bok argues that lies should not be used in research…Read more
  •  511
    Frank Snare had a puzzle. Noncognitivism implies No-Ought-From-Is but No- Ought-From-Is does not imply non-cognitivism. How then can we derive non-cognitivism from No-Ought-From-Is? Via an abductive argument. If we combine non-cognitivism with the conservativeness of logic (the idea that in a valid argument the conclusion is contained in the premises), this implies No-Ought-From-Is. Hence if No-Ought-From-Is is true, we can arrive at non-cognitivism via an inference to the best explanation. Wit…Read more
  •  506
    Review of G.E.Moore’s Ethical Theory by Brian Hutchinson (review)
    International Philosophical Quarterly 543-547. 2004.
    The history of philosophy can be seen either as a contribution to history or a contribution to philosophy or perhaps as a bit of both. Hutchinson fail on both counts. The book is bad: bad in itself (since it quite definitely ought not to be) and bad as a companion to Principia (since it sets students a bad example of slapdash, lazy and pretentious philosophizing and would tend to put them off reading Moore). As a conscientious reviewer I ploughed through every page and I have to say that I rese…Read more
  •  21
    Otago
    The Philosophers' Magazine 53 52-54. 2011.