One of the most important Central European philosophers of this century, Jan Patocka (1907-77) was a student and heir of Masaryk, Husserl, and Heidegger as well as a philosopher and historian of ideas in his own right. Patocka, who was forced to retire prematurely from Charles University in Prague for his political convictions, died of a brain hemorrhage while under Czech police interrogation for having signed the human rights manifesto Charta 77...