b. 1948
Graham Priest (born 1948) is a British-Australian philosopher and logician best known for defending dialetheism — the view that some contradictions are true — and for his development of paraconsistent logic. He has held positions at the University of Melbourne and the CUNY Graduate Center, and his work bridges analytic philosophy, Buddhist logic, and the philosophy of logic.
Developed and defended dialetheism, the thesis that true contradictions (dialetheia) exist
Advanced paraconsistent logic as a formal framework tolerating contradiction without explosion
Authored 'In Contradiction' (1987), the seminal text on dialetheism
Applied Buddhist and Nāgārjunian logic to Western analytic debates on the self and identity
Contributed to the logic of paradoxes including the Liar and Russell's paradox