In 1967's Philosophical Faith and Revelation, he posited the concept of the cipher as a means of communication between all metaphysical and religious systems.  He spent his early career as a psychiatrist and his 1913 Allgemeine Psychopathologie was o
In 1967's Philosophical Faith and Revelation, he posited the concept of the cipher as a means of communication between all metaphysical and religious systems.  He spent his early career as a psychiatrist and his 1913 Allgemeine Psychopathologie was one of the first texts in that field.  After World War I, he made a transition to philosophy, positing that the task of philosophy was to appeal to individual freedom of thought and existence in his Psychology of World Views.  FTP, name this originator of "world philosophy," a German philosopher and author of Reason and Existenz and Existenzphilosophie.
In 1967's Philosophical Faith and Revelation, he posited the concept of the cipher as a means of communication between all metaphysical and religious systems.  
Karl Theodor Jaspers