1. Confucius: Don't do to others what you don't want others to do to you.

2. Zuo Qiuming's Zuo Zhuan: To err is human.

3. Mencius: If you love others, people will always love them; Those who respect others will always respect them.

4. Mencius: the old man is old, the young man is young, and the young man is young.

4. Han Wang Chong's On the Balance and Feeling Deficiency: When you are sincere, the stone opens.

5. Yan Hui: People are kind to me, and I am kind to them; If people are not good at me, I will be good at it.

6. Zhuangzi: Not pure and sincere, not touching.