1. He who knows others is wise, and he who knows himself is wise.

2. If a worker wants to do his job well, he must first sharpen his tools.

3. The three armies can To seize the commander, an ordinary man cannot seize the ambition.

4. Be tireless in learning and teaching.

5. A gentleman is magnanimous, but a villain is always worried.

6. If a person has no long-term worries, he must have immediate worries.

7. Be true to your words and be true to your actions.

8. When making friends, be true to your words.

9. If something is wrong, correct it; if not, encourage it.

10. Be sensitive and eager to learn, and not ashamed to ask questions.