| This article mainly states the school of Chuang Tzu how enlisted the Confucian School's help to express their thoughts. The forms of the rely were "Yu Yan"and "Zhong Yan"in the works of Chuang Tzu . Chuang Tzu and his students sometimes commended Confucius and Yan Hui ,but sometimes they criticized Confucius. The reason why they relied the Confucian School was that Pre-Qin Confucian was a notable doctrine in that time. And the other hand, the rely shows that there was unity of opposites between the Confucian School and the school of Chuang Tzu. |