| Nietzsche was a great and controversial philosopher in the history of western philosophy. First of all he revalued the traditional metaphysics, transferred the key of philosophy from epistemology to ontology. Secondly Nietzsche made a revaluation about rationality and language, he found the essence of the people is not scientific rational but irrational such as sensory and dreams. Finally he put forward methods for nihilism, such as nihilistic aesthetic and superman.Many people have misunderstandings about Nietzsche for historical reasons; this paper wants to let people see a lonely drifting poet philosopher. This paper attempts to study in Nietzsche's revaluation comprehensively, expounds the original starting point and targets of Nietzsche, in-depth analysis Nietzsche's influence in modern western philosophy. Try to find out Nietzsche's inherent contradiction and solution for nihilism and relativism. Finally eliminate the misunderstandings about Nietzsche; also tell the truth that he was a tragedy philosopher.The first part introduces the background of Nietzsche's valuation, including the lost of human's authenticable and philosophy. The second part analysis the method Nietzsche used in the revaluation, and analyzes how the old values was destroyed through of human nature, truth, science and ethics. The third part researches the problems and solutions after Nietzsche's revaluation. The final part talks about the difficulties Nietzsche faced. |