Samuel C. Rickless is professor of philosophy at the University of California San Diego. He is the author of Plato’s Forms in Transition (2007), Berkeley’s Argument for Idealism (2013), and Locke (2014), and the editor of The Oxford Handbook of Berkeley (2022). He has published articles on a number of figures in the history of European philosophy, including Descartes, Locke, Berkeley, Hume, Kant, and Shepherd, as well as articles in normative ethics, the philosophy of language, and the philosophy of law.