When the mankind reflect on global ecological crisis and inquiry countermeasures,the people foundthat chinese tradition philosophy has long enlightening wisdom achievement. The book of "Lao zi" isan extremely important part of the traditional chinese Taoist culture,it is continuing to return and stop theorigin. It contains rich ecological philosophy thoughts and is identificationed by domestic and foreignscholars. This article is from the philosophy of the main category of ontology,epistemology andmethodology to interpretation in terms of ecologicalLao zi’ontology "Tao" has two basic characteristics of primitive and natural."Tao" creates theworld,creates the nature,and it makes the nature harmonious unification. Lao zi’ontology "Tao"creatingeverthing is not only a fact existence,but also an avalue creation process.Lao zi knows all thing by"heaven",an equal value that there is nothing noble or mean,it is a kind of non-anthropocentrism values,affinityer with the deep ecology.the "Tao"of nature is a process and state with all thing according to theirnature and freFedom to development..In this process of change,the nature has it’s the right oforigin,development,prosperity,named "spontaneous chang" right. Lao zi’ ecological equality viewbeyonds the "human" and "non human" equal span, it is the oretical basis and spiritual support ofecological rights movement (animal liberation movement,anthropocentrism and ecological centredoctrine).Lao zi’ epistemology has two big charateristics of integrity and intuitive.The"unity of heaven andhuman" is one of the unique value of Lao zi’ ecological philosophy.human and nature is a harmoniousorganic whole by "Tao" Intuitinal experience is a process of human nature mutual penetration.In the human and nature fusion communication,the people find the root and essence of beauty, and find themeaning of lift and fun,access to spiritual freedom aesthetic realm.Lao zi’s ecological view of "the unity of heaven and man" determines its ecological methodlogy ofnature-oriented. Lao zi’s the law of "inaction", refers that the human act on the nature condition,namedDao following itself."knowing contentment and stop " contains ecological philosophy,which is aecological consciousness of not over do something and the sustainable development of the ecologicalorientation.Lao zi"nature" methodology is a agent to alleviate the ecological crisis.Lao zi’s ecological thoughts and western ecological philosophy thoughts have great consistency.it haveits unique value,and it have its insufficient place. If we can evaluate realisticiy Lao zi’s ecologicalideas,Lao zi’s ecological philosophy will provide certain ideologicai resources and revelatory better forcontemporary ecological civilization. |