Timothy Williamson has been the Wykeham Professor of Logic at Oxford University since 2000 and Whitney Griswold Visiting Professor at Yale since 2018. His books include Identity and Discrimination, Vagueness, Knowledge and its Limits, The Philosophy of Philosophy, Modal Logic as Metaphysics, Tetralogue, Doing Philosophy, and Suppose and Tell: The Semantics and Heuristics of Conditionals.
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