1. "If you don't learn etiquette, you can't stand up."
——"The Analects of Confucius. Ji Shi"
2. A gentleman has benevolence in his heart and etiquette. Motivation: A benevolent person loves others, a polite person respects others. Those who love others will always be loved by others, and those who respect others will always be respected by others.
——Mencius: "Mencius. Li Louxia"
3. Courtesy should be reciprocated. It is impolite to go but not come; it is impolite to come but not go.
——"Book of Rites. Qu Li Part 1"
4. Behavior is a mirror that reflects everyone's own image.
——Goethe: "Affinity"