"mean" Thought,

The Doctrine of the mean is finished in the end of the warring states period. It inherit the ideology of confucianist before it, and establish a complete system of the theory of confucianistm. In song dynasty , the Doctrine of the mean has became the clas sical works of neo confucianisim , it plays an important role in the neo confucianism. The Doctrine of the mean not only inherit the humanism of the confucianist in the warring states period . but also pass on it to the neo comfucianist.