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

2. It is not a matter of disrespect for position, but a lack of respect for virtue; it is not a matter of shame that one does not have a good partner, but a shame of not being knowledgeable. ——Zhang Heng

3. There are great brave men in the world who are not surprised when something happens suddenly, and are not angry when something happens without reason. ——Su Shi

4. Speaking aggressively does not necessarily mean that what he says is reasonable. ——Sadie

5. Being polite is not always a sign of wisdom, but being impolite always makes people suspicious of stupidity. ——Randall

6. The journey of a husband and gentleman is to cultivate one’s character through tranquility, and to cultivate one’s virtue through frugality. If it is not indifferent, it will not clear its aspirations, and if it is not peaceful, it will not lead to far. ——Zhuge Liang

7. If you don’t learn etiquette, you can’t stand up.

8. When we are old, we are in harmony with others; when we are young, we are in harmony with others.

9. Stay calm to cultivate your character, and be frugal to cultivate your virtue. ——Zhuge Liang

10. Politeness brings civilization, warmth and happiness to everyone.