1. Sit quietly and think about the past.

2. If you know your mistakes and can correct them, there is no greater good.

3. It is easy to blame others with words, but it is difficult to uphold oneself with justice. ——Northern Song Dynasty writer Su Che's "Liu Zhi Youcheng"

4. Be generous to others and make promises; be generous to yourself and generous to others.

5. A person who is good at thinking about others can put himself in their shoes; a person who can manage others must be able to manage himself well.

6. Blame yourself and blame yourself.

7. When there is no time, there will be no time.

8. If a person is lazy and relaxes his demands on himself, he will be in trouble.

9. A gentleman can learn knowledge extensively and check himself every day, so he becomes smarter and his actions will be without mistakes.

10. No gold is pure and no one is perfect.

11. It doesn’t matter how others evaluate yourself. The most important thing is to look at your own shortcomings.

12. Treat others with leniency and be strict with responsibilities.

13. No one is a sage, and no one can have any faults; if there are faults, correct them; if there are faults, correct them; if not, encourage them.

14. There are things that sages cannot do without. If you think you have no faults, your faults will be great; if you think you have faults, your faults will be few.

15. Noble people always insist on self-respect and self-love and avoid improper behavior.

16. Wasting other people’s time is seeking wealth and killing, and wasting one’s own time is chronic suicide.

17. People who like to blame others must not be strict with themselves.

18. Be proactive and handle problems with a proactive attitude.