1. Don't suffer from the disrespect of position, but suffer from the disrespect of virtue; Not ashamed of Lu's lack of cooperation, but ashamed of his lack of wisdom. -Zhang Heng

2. If you regard etiquette higher than the moon, you will lose sincere trust between people. -bacon

3. There are two kinds of peaceful violence, that is, law and politeness. -de Goethe

4. Having an open-minded, cheerful and civilized heart can make an ordinary and gloomy life interesting.

5. if people are rude, they will not stand, and if things are rude, the country will be rude and restless. -Xunzi

6, courtesy, through the country, set the country, order the people, and benefit the heirs. -Zuo Zhuan

7. Courtesy in the country means prosperity in the country, courtesy in the family means family size, courtesy in the body means cultivation, and courtesy in the heart means kindness in the heart. -Qing Yan Yuan

8. Politeness is the most important thing in life, which is more important than the highest wisdom and all knowledge. -Russia. herzen

9. Courtesy, righteousness, honesty and shame, the four dimensions of the country, if the four dimensions are not open, the country will perish. —— Guanzi

1. The trip of a gentleman is quiet to cultivate one's morality, frugal to cultivate one's morality, indifferent to one's ambition, and peaceful to achieve nothing. -Zhuge Liang