1. It is not a matter of disrespect for position, but a lack of respect for virtue; it is not a matter of shame for not being a good partner, but a matter of shame for not being knowledgeable. ——Zhang Heng

2. Courteous demeanor is mainly a manifestation of self-restraint. ——American Edison

3. Smile is our language, and civilization is our belief.

Smile

4. Quietness cultivates one’s moral character, and frugality cultivates virtue. ——Zhuge Liang

5. If you do a good thing, you will feel at ease; if you do a bad thing, you will feel guilty. ——Shen Hanguang

6. A person without manners is like a house without windows. ——Uyghur proverb

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

8. Knowing shame is almost courageous. ——Confucius

9. The most important thing in life is politeness. It is more important than the highest wisdom and all knowledge. ——Emperor Herzen

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

11. Be ashamed of abusing water and be proud of saving water.

Save water

12. Be civilized, hygienic, scientific, and establish new trends.

13. Being courteous and thoughtful costs nothing, but is worth more than anything else. ——Spain Cervantes

14. Politeness is the easiest thing to do and the easiest thing to ignore, but it is the most precious thing.

15. The cheapest and most profitable thing in the world is etiquette. ——Napoleon Hill

Be polite