The famous sayings about treating others in the first volume of the third grade are:

1. Honesty is the way of heaven; sincerity is the way of man. ——Mencius

2. Treating others with kindness is not only beneficial to others, but also beneficial to others. ——Yang Tong

3. Sincerity is an openness of the soul. ——La Rochefoucauld

4. Thousands of teachings teach people to seek truth, and thousands of learnings teach them to be real people. ——Tao Xingzhi

5. Deceiving can only be temporary, but honesty is a long-term strategy. ——John Ray

6. Rituals are the scriptures of heaven and the conduct of the people. ——Zuo Zhuan

7. Politeness makes polite people happy, and also makes people who are treated politely happy. ——Montesquieu

8. Etiquette is the ultimate form of humanity. ——Xunzi

9. Giving way is the reality of etiquette. ——Zhu Xi

10. Those who respect others will always be respected.

——Mencius