Zhi De means wisdom's morality, which is the wit of human to distinguish between right and wrong, also the intelligence to know the human relations according to feudal ethics. Wisdom is the key to tell right and wrong of everything in the world and fulfill her mission by giving human being the methodology "Ge Wu Zhi Zhi". The position and role of Zhi De is unique, not only connect wisdom with humanity, justice and rites, but also hide them in itself, which can be known from Zhu Zi's famous "ZHI CANG Theory". Zhu ZI tell the difference between knowledge and wisdom, the former is the beginning of cognition, while the later is the final destination, which also is the guide to all actions, it can realize the communication between man and nature.