Study On Lao Zi's Thought-Dao Obeys Zi Ran

"Dao" lies in the main field of Laocius's Philosophy. It is the metaphysical ontology.Starting from the aspect on the theory of creation and the theory of "nature and man unit asone", it can be known that "Dao" is the ontological basis of the changing of the universe."Ren Dao" should follow "Tian Dao" to obtain its basic living condition. By analyzing thetext of Lao-tzu, the author points out the original meaning of "Zi Ran" does not mean thenature people usually think. "Zi Ran" is the form of Dao's existence or its inner property and"Dao" obeys "Zi Ran" is the main value of Lao Zi's philosophy. It further proves that "Dao"is "Man" ,the author discusses on the main character of the theory of "Dao obeys Zi Ran"from the three aspects of ontology, epistemology and theory of value. In conclusion "Daoobeys Zi Ran" is helpful to the existence of the universe and human being.The word of view of Laocius's Philosophy of "Tian Dao Zi Ran" is the outlook on life of"Wu Wei er Wu Bu Wei" when it comes to thought of "Wu Wei" from three aspects: "BuWang Wei" "Bu Ta Wei" "Bu Si Wei" , it points out that "Wu Wei" advocated by Lao Zi is notnegative "nothing to do" , but the "Shan Wei", or human being can not continue their lives. Inthe end, the society outlook ie "Small state with simple people" advocated by Lao Zi is theidle social pattern. The paper gives a detail study on chapter 80 of Lao-tzu. The authorbelieves that the wheel of the thought of "small state with simple people" does not drivebackwardly to make people return to the primitive state, instead it indicates Lao Zi'sconception of society reform, it demands people to have ability to realize their civilization andkeep a kind of simple and plain life, to prevent to be alienated by the civilization, in a sense ,itcan be regarded as a kind of pursuit for the spiritual state.