The study of Zhang Zai's "GanTong" theory——On the background of the theory of the unity of man with heaven

Zhang Zai's philosophy deals with Nature and the Natural law-in-one .At the same time,by talking about return to man's nature of Heaven and Earth and changing one's physical nature ,he makes the coming younger scholars realize what their ultimate target is.That is to say,Learning can not stop untll you have achieved as much as the Sage.Zhang Zai originally put up a bridge of heaven and man when he succeeded in putting ontology and value together and thereby structuring his society ethics and ideal process of life.This is embodied in Zhang Zai's GanTong theory of the unity of man with heaven,involving in feeling but leading to then,encouraged obstruction and lifting barrier,nature and mandate linking up,changing physical nature,enlightenment and sincerity Complementarily etc.which both relatively independent and inseparable aspects.