2, the industry is good at diligence, and it is barren in fun; What is accomplished by thinking is destroyed by following-Han Yu

3. Learning without thinking is useless, and thinking without learning is dangerous-Confucius

4. Those who know are not as good as those who are good, and those who are good are not as happy as those who are good-Confucius

5. In a threesome, there must be a teacher. Choose those who are good and follow them, and change those who are not good-Confucius

6. Be inspired by Poetry, stand on ceremony, and be happy-Confucius

7. Don't do to others what you don't want others to do to you-Confucius

8. Read thousands of books and write like a god-Du Fu

9. Read well.