Sir Michael Anthony Eardley Dummett FBA D.Litt (born 1925) is a leading British philosopher. He has both written on the history of analytic philosophy, and made original contributions to the subject, particularly in the areas of philosophy of mathematics, philosophy of logic, philosophy of language and metaphysics. He also devised the Quota Borda system of proportional voting, based on the Borda count, and has written scholarly works on tarot. Other interests have been immigration law and English grammar and usage. In 1944 he was received into the Roman Catholic Church, and remains a practising Catholic. He attended Winchester College, before going up to Christ Church, Oxford. Upon graduation he was awarded a fellowship to All Souls College, Oxford. In 1979, he became Wykeham Professor of Logic at Oxford, a post he held until retiring in 1992. During his term as Wykeham Professor, he held a Fellowship at New College, Oxford. He has also held teaching posts at Birmingham University, UC Berkeley, Stanford University, Princeton University, and Harvard University. He won the Rolf Schock prize in 1995, and was knighted in 1999.