The reason for the evolution from the bamboo version "Jue-zhi-qi-bian" to the current "Jue-sheng-qi-zhi " is that the offsprings of Zhuangzi was not satisfied with the reality that Tian-chengzi replacing the Qi state and therefore modified the original for the opposition to Wenzi\'s "saints" and "wisdom".

The different understanding of Gu Hongming, Lu Xun and Lin Yutang, some intellectuals in the changing period of the Chinese modern culture, concerning the nature of the traditional culture, decides their attitudes towards the traditional cul- ture——that is, favoring, abandoning and unconvitional.

From the ancient classic Lao Zi,we learn "discarding prejudice" in Chu Jian A(ancient book copied on bamboo slips),"discarding knowledge" in silk copy,and "discarding wisdom" in chapter 19 of current copy.