1, sensitive and eager to learn, not ashamed to ask questions-Confucius 2, diligent, barren land; What is done in thinking is destroyed in following-Han Yu 3. Learning without thinking is useless, thinking without learning is dangerous-Confucius 4. Knowing is not as good as being good, and being good is not as good as being happy-Confucius 5. There must be a teacher in a threesome. Choose good and follow it, change bad and follow it-Confucius 6. Be interested in poetry, stand on ceremony and enjoy it-Confucius 7. Don't do to others what you don't want them to do to you-Confucius 8. Reading thousands of books, writing like a god-Du Fu 9. Read three books, namely, heart, eyes and mouth-Zhu Xi