NO1. Good manners are made up of small sacrifices. --Emerson

NO2. If you don't learn etiquette, you can't stand up. --Confucius

NO3. The reason why mortals are more noble than animals is because they are polite. -- "Yan Zi Chun Qiu"

NO4. The most appetizing thing at a banquet is the host's etiquette. --Shakespeare

NO5. Discourtesy is the illegitimate child of ignorance. --Butler

NO6. Interest is a strategy devised by smart people to keep a distance from fools. -- Emerson

NO7. People cannot live like animals and should pursue knowledge and virtue. -- Dante

NO8. Do not do evil because it is small, and do not do good because it is small. Only those who are virtuous and virtuous can obey others. -- Liu Bei

NO9. 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 is not a good partner, but it is a matter of shame that one is not knowledgeable. -- Zhang Heng

NO10. Earth can build a city wall, and accumulation of virtue can make a solid ground. -- Li Bai

NO11. If you do a good thing, you will feel at ease; if you do a bad thing, you will feel ashamed. -- Shen Hanguang

NO12. Being able to survive in the mud without being stained, and not being eroded by the sugar-coated bullets of the bourgeoisie, is the most valuable revolutionary quality.

NO13. The saddest thing for a person is the death of conscience. -- Guo Moruo

NO14. We should be enthusiastically committed to acting morally rather than talking about morality. -- Democritus

NO15. Reason is higher than the heart, and thoughts are more reliable than emotions. -- Gorky