The ancients’ warning sayings about being mean:
1. As heaven moves forward, a gentleman strives to constantly strive for self-improvement;
2. Don’t do evil for small things; Don't do good deeds if they are small;
3. Seeing good is like falling short, seeing bad is like exploring the soup;
4. Be generous to oneself but do not blame others, and you will be far away from resentment;
5. The beauty of a gentleman is not the evil of a villain, but the evil of a villain;
6. When you see the virtuous, you think about them all, and when you see the virtuous, you reflect inwardly;
7. Don’t do to others what you don’t want others to do to you;
8. A gentleman wants to be slow in words but quick in deeds;
9. When two people are of the same mind, they can cut through metal; Words of the same mind are as stinky as orchids;
10. If a person does not know but is not stunned, he is not a gentleman.