1. When three of us travel together, we must be our teacher. Choose the good ones and do them, and change the bad ones.

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

3. A gentleman is magnanimous, but a villain is always concerned.

4. If you learn without thinking, you will be in vain; if you think without learning, you will be in danger.

5. Smart and eager to learn, and not ashamed to ask questions.

6. The three armies can seize the commander, but an ordinary man cannot seize the will.

7. A little impatience will mess up a big plan.

8. Be tireless in learning and teaching.

9. If you review the past and learn the new, you can become a teacher.

10. Do to others what you do not want others to do.

11. It is not a good thing to learn and practice it from time to time; it is not a pleasure to have friends from afar; it is not a gentleman to be ignorant but not stunned.

12. I examine myself three times every day, am I being unfaithful to others? Make friends but don’t believe it? Are you not used to it?

13. Making mistakes without correcting them is called making mistakes!

14. Three friends are beneficial: friends who are straightforward, friends who are understanding, and friends who are knowledgeable.

15. It is tolerable, but what is intolerable?

16. If you hear the Tao in the morning, you will die in the evening.

17. Rotten wood cannot be carved, nor can a wall of dung be made flat.

18. Listen to what he says and watch his actions.

19. Those who know are not as good as those who are good at it, and those who are good at it are not as good as those who are happy.

20. To know is to know, and to know is not to know, which is knowledge.