Lao Zi 's five thousand words include two parts: one partis moral,the otheris discussed
how to eliminate alienation, surpass reality and find harmony, this is called metaphysics. It
consists of three aspects of surpassing and seeking three aspects of harmony,that is: surpass the
social political system of reality,to explore the harmony relationship between human and human;
surpass the vaule of common customs,to seek harmony of human themselves,to surpass the
promissing of common customs,seek the hurmony between human and nature.