The Truth Of Man

In the twentieth century, the great philosopher Heidegger takes a research on the history of western metaphysical thought which ignorance the being, and brings the metaphysics to the edge. It shows the essence of the metaphysics which is ideological and powerful force. After the second war, Heidegger distinguishes himself from Sartre's existentialism by a public letter on humanism, guides the thought about the nature of man into the realm of truth and overcome the "human as the centre of world" thought caused by existentialism. At the same time, Heidegger examines the essence of technology faced the trend of technology in the western world. Heidegger takes the essence of technology back into the truth of metaphysics in the Greek. In the"letter on humanism", Heidegger rethinks the essence of man by the truth of being send by the destiny of being, avoids the mistake of humanism and technolatrialism and give a chance to think the nature of man.