Ali Hossein Khani is Assistant Professor at the Iranian Institute of Philosophy (IRIP) since 2022 and a Researcher at the Institute for Research in Fundamental Sciences (IPM) since 2017. He is the author of three entries for the Internet Encyclopedia of Philosophy (IEP), and of the forthcoming book Kripke’s Wittgenstein: Meaning, Rules, and Scepticism (2026). He is co-editor, with Gary N. Kemp et al., of Naturalism and Its Challenges (Routledge, 2024).Gary N. Kemp is Senior Lecturer in Philosophy at the University of Glasgow, UK. His recent books include Quine's Philosophy: An Introduction (2023), What is this thing called Philosophy of Language? (Routledge, 2024), and Quine vs. Davidson: Truth, Reference and Meaning (2012). He is co-editor of Richard Wollheim's Uncollected Writings: Writing on Art (2024), Quine and His Place in History (2015), and Wittgenstein, Wollheim, and Pictorial Representation: Seeing-as and Seeing-in (Routledge, 2016).