Meaning: This poem was first written by Zhao Yi, a poet in Qing Dynasty. The first sentence: affirm the achievements and influence of Li Bai and Du Fu's poems in the Tang Dynasty. The second sentence: With a change of style, it is emphasized that modern poetry creation should be innovative, keep pace with the times and not blindly imitate the past. The last two sentences belong to the author's comments or opinions. Now there are talented people like Li and Du, and their poetry creation should have their own characteristics and opinions.

Philosophy: Historical materialism develops, innovates and keeps pace with the times.