"Chen Yanwu Qu" means that old words must be deleted; It means that when writing, we should get rid of outdated things and strive to create innovation.
2. Bai Juyi's literary writing proposition: articles should be combined with the times, and poetry should be combined with things. It means that articles should write about current events and poems should write about reality.
3. Ouyang Xiu's literary proposition: There are words in the words. It means writing an article with facts.
4. Wang Anshi's literary proposition: the so-called writer is just doing one thing to make up for the world. As a writer, you must make a contribution to the world.