In terms of its theoretical significance, Four Chapters of Guanzi's virtue theory relieved the tension between metaphysics position and common sense, which means living consistent with Dao, should face challenges from physiological needs and emotional experience. Secondly, cognitive function of Xin and principle of Jing-Yin showed that human being could dominate the evolution of the universe. Furthermore, Four Chapters of Guanzi paid more attention to Yin, because it not only contributed to understanding Dao and the mature of universe, but also integrated ordinary language and discourse about Dao as a whole.