If only he had never praised Nazism: who is Martin Heidegger?

If only he had never praised Nazism: who is Martin Heidegger?

Martin Heidegger is undoubtedly one of the most important philosophers of the 20th century. He broke new ground in philosophy with his 1927 masterpiece, Being and Time; thus, it has brought along the ontological (philosophy of being) and epistemological (philosophy of knowledge) discussions about existence.