Michael Dummett

Contributed significantly to philosophy, particularly in the areas of logic, language, and metaphysics. Developed theories on the philosophy of language, notably the principle of 'anti-realism' which questioned the nature of meaning and truth. Held a position as a professor at the University of Oxford and published numerous influential works, including 'Frege: Philosophy of Language' and 'Truth and Other Enigmas'. Engaged in political discourse and was active in various social causes, including efforts in support of refugees.