This book provides an in-depth exploration of the life and works of Philo the Dialectician, an influential figure in the development of ancient Greek logic. Drawing on a variety of sources, including Philo's own writings, the book examines the philosophical
From Wikipedia
Philo the Dialectician was a Greek philosopher of the Megarian (Dialectical) school. He is sometimes called Philo of Megara although the city of his birth is unknown. He is most famous for the debate he had with his teacher Diodorus Cronus concerning the idea of the possible and the criteria of the truth of conditional statements.