and _
In his earliest works he argued for as disassociation between psychology and philosophy in order to fully understand man. More specific doctrinal criticisms grew out of his studies with Heinrich Rickert and are expressed in such works as _Kant and the Problem of Metaphysics _ and _What is Called Thinking? _.  His most controversial comments were made with his Freiburg acceptance speech, entitled "The German University's Self-Affirmation" which many saw as an affirmation of Nazism. The developer of "dasein", FTP identify this philosopher who argued that man was thrown into existence and is always struggling for an authentic existence in his 1927 masterpiece _Being and Time _.
In his earliest works he argued for as disassociation between psychology and philosophy in order to fully understand man.
Martin Heidegger