1. If you value etiquette higher than the moon, you will lose the sincere trust between people - Modern Bacon

2. The most important thing in life The most important thing is politeness, which is more important than the highest wisdom and all knowledge. ——Herzen, Russia

3. Being polite and considerate costs nothing, but is worth more than anything else. ——Cervantes, Spain

4. It is not difficult for a person with good intentions to express his courtesy to others. ——Fa Rousseau

5. Knowledge makes people elegant, and communication makes people perfect. —— Joe Fuller, American

6. Politeness is the first important thing that children and young people should be especially careful to develop into habits. ——British Locke

7. Life is short, but despite this, people still have time to pay attention to etiquette. ——Emerson, United States

8. Politeness is like an air cushion. There is nothing inside, but it can wonderfully reduce bumps. ——British Johnson

9. Politeness makes polite people happy, and also makes people who are treated politely happy. ——French Mendes

10. Politeness is the second sun of an educated person. ——Heraclitus of ancient Greece