1. Those who respect others will always be respected by others; those who love others will always be loved by others. ——Mencius 2. Generals must not be arrogant. If they are arrogant, they will be disrespectful. If they are disrespectful, they will leave. If they leave, everyone will rebel. ——Zhuge Liang String 4 3. Politeness is the second sun of an educated person. ——Heraclitus 4. Politeness can often replace the noblest emotions. ——Mérimée 5. Politeness is like an air cushion. There is nothing inside, but it can wonderfully reduce bumps. ——Johnson 6. A person without manners is like a house without windows. ——Uyghur proverb 7. If a person is polite, he will be safe, but if he is rude, he will be in danger. ——"Book of Rites" 8. Be knowledgeable in literature and make appointments with etiquette. ——Confucius 9. If a country is courteous, the country will be prosperous; if a family is courteous, the family will be prosperous; if the body is courteous, the body will be cultivated; if the heart is courteous, the heart will be peaceful. ——Qing Yan Yuan 10. Courteous demeanor is mainly a manifestation of self-restraint. ——Beautiful Edison 11. Politeness is the first important thing that children and young people should be particularly careful to develop habits. ——English Locke 12. It is not difficult for a person with good intentions to express his courtesy to others. ——France Rousseau 13. Politeness makes polite people happy, and also makes people who are treated politely happy. ——F. Mendes 14. Being courteous and thoughtful costs nothing, but it is worth more than anything else. ——Spain Cervantes 15. There are two kinds of peaceful violence, that is, law and courtesy. - Goethe 16. The most important thing in life is politeness. It is more important than the highest wisdom and all knowledge. ——Russian Herzen 17. If people are rude, they will not stand up, if they are rude, things will not be successful, and if the country is rude, there will be no peace. ——Xun Qing 18. Rituals are the scriptures of heaven, the righteousness of earth, and the conduct of people. ——Zuo Qiuming 19. Virtue is a gem. ——John Locke, England 20. Being polite does not necessarily appear to be wise, but being impolite often appears to be stupid.

——Mei Landao?