Yuan Xingpei,who edited Chinese literature history,thinks Du F u s ideal "setting up step on and want the way,then addressing to the monarch Yao and Shun"has already evaporated in Chang an period.

On Yao and Shun s Strategies of Country Administration and Their Historical Contributions;

Mencius' Theory of Human Nature and the Moral Models of Yao and Shun

The impact of the stage of the early-state of China in the Yao and Sun times through the system of the shanrang;

The idea of harmonious society shall be the obvious negotiation of negotiation to the idea of yaotianshunri from both ecological aspect and moral culture aspect.

The Yao and Shun sacrificial offering is one kind of way which realizes the nationality identity,contains the blood relationship identity and the national culture identity.