• Moral Psychology with Nietzsche
    Oxford University Press. 2019.
    Brian Leiter draws on empirical psychology to defend a set of radical ideas from Nietzsche: there is no objectively true morality, there is no free will, no one is ever morally responsible, and our conscious thoughts play almost no significant role in our actions. Nietzsche emerges as not just a great philosopher but a prescient psychologist.
  • Using formal systems to represent and reason about uncertainty.
  • The Points of Concepts: Their Types, Tensions, and Connections
    Canadian Journal of Philosophy 49 (8): 1122-1145. 2019.
    In the literature seeking to explain concepts in terms of their point, talk of ‘the point’ of concepts remains under-theorised. I propose a typology of points which distinguishes practical, evaluative, animating, and inferential points. This allows us to resolve tensions such as that between the ambition of explanations in terms of the points of concepts to be informative and the claim that mastering concepts requires grasping their point; and it allows us to exploit connections between types of…Read more
  • How should thinkers cope with uncertainty? Julia Staffel breaks new ground in the study of rationality by answering this question and many others. She also explains how it is better to be less irrational, because less irrational degrees of belief are generally more accurate and better at guiding our actions.
  • Gender-Critical Feminism
    Oxford University Press. 2022.
    The expectation used to be that men would be masculine and women would be feminine, and this was assumed to come naturally to them in virtue of their biology. That orthodoxy persists today in many parts of society. On this view, sex is gender and gender is sex. A new view of gender has emerged in recent years, a view on which gender is an 'identity', a way that people feel about themselves in terms of masculinity or femininity, regardless of their sex. On this view, sex is dismissed as unimporta…Read more