1, sensitive and eager to learn, not ashamed to ask questions-Confucius 2, diligent, barren land; What is achieved by thinking is destroyed by 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. A threesome requires a teacher. Choose the good and follow it, change the bad. ...