Bai Juyi: "Anyone who is also a master of poetry is called Du Li's works in the world. This is incredible, people can't catch it. "
Huang Jinxiang praised Li Bai and Du Fu: "Only Li and Du Fu performed the best Tang poetry!"
Su Shi: "Li Taibai and Du Zimei, with peerless attitude, have crossed over a hundred generations, and all poets in ancient and modern times have been abandoned. However, since the Wei and Jin Dynasties, the wind and dust have also decreased. " (After Huang Zisi's poetry anthology)
In Cang Hua, Yan Yu clearly put forward "thinking poetry as the standard", which reached the highest level of poetry in the prosperous Tang Dynasty.