Bremen and Freiburg LecturesThis volume consists of two lecture series given by Heidegger in the 1940s and 1950s. The lectures given in Bremen constitute the first public lectures Heidegger delivered after World War II, when he was officially banned from teaching. Here, Heidegger openly resumes thinking that deeply engaged him with Hlderlin's poetry and themes developed in his earlier works. In the Freiburg lectures Heidegger ponders thought itself and freely engages with the