On philosophical freedom,Mao Zedong has described dialectical law of freedom and inevitability,and used this law to solve the problems of China s revolution and construction.

The Idea of Natural Philosophy in The Book of Rites;

This paper described the progress of western pathology,and analyzed the effect of natural philosophy on produce and theoretical system of pathology.

The theory of Yin and Yang as well as five elements is one of the traditional culture characteristics of China disˉtinguished from other countries,is important composing part of ancient natural philosophy.

But what is the tradition? What is Goethe s philosophy of nature? How should we consider Goethe s criticism today? These questions not only provide us with a new perspective to interpret Newtonian theory of colours, .

There is an important relationship between Marx s and Engels views on nature and Hegel s philosophy of nature,which is one of the theoretical sources of Marx s and Engels views on nature.

Engles had criticized philosophy of nature, but viewpoint of nature of materialist dialectics had been promoted by Engles, It is too actually a kind of philosophy of nature.

Benign dialogue at the level of value beliefs makes the premise for real open and deep communication and interaction between Chinese,Western and Marxist philosophies,as well as significant content of and essential path to understanding of our own existing,configuring philosophy in contemporary China,and generating our national"philosophical ego"in the context of the life world of the Chinese.