Semen Frank is one of the most interesting and exciting pre-revolutionary Russian religious philosophers to be rediscovered after the fall of the Soviet Union. His involvement in Russian pre-revolutionary political and academic life brought Frank into contact with an imaginative, progressive and idealistic group of thinkers whose ranks he then joined. Like Nicholas Berdyaev and Fr. Sergei Bulgakov, Frank put forward his own philosophical views about their world, which was in upheaval, and about human nature. After emigration from the then young Soviet Union, Frank continued to produce his...