In this outstanding volume, 20 contributors engage with Sainsbury’s work but also go beyond it, exploring fundamental problems in the philosophy of language, mind, and logic. Topics covered include propositional thought, intentionality, the mind-body problem, singular thoughts, the individuation of concepts, nominalisation, logical form, non-existent objects, and vagueness. will be of interest to professional philosophers and students working in philosophy of mind, language, epistemology, and metaphysics.