1. Politeness is the easiest thing to do and the most precious thing.

2. Politeness is like an air cushion. There is nothing inside, but it can miraculously reduce bumps.

3. Politeness brings civilization, warmth and happiness to everyone.

4. Being courteous and thoughtful costs nothing, but is worth more than anything else.

5. Etiquette is a subtle thing. It is indispensable for people's communication, but it cannot be overestimated.

6. Politeness is the second sun of an educated person.

7. Virtue is a spiritual treasure, but what makes it shine is good etiquette.

8. Politeness and civilization are the golden keys to our office.

9. A person without manners is like a house without windows.

10. Politeness brings civilization, warmth and happiness to everyone.

11. The most important thing in life is politeness. It is more important than the highest wisdom and all knowledge.

12. Courteous demeanor is mainly a manifestation of self-restraint.

13. Being polite is not always a sign of wisdom, but being impolite always makes people suspicious of stupidity.

14. Civility and courtesy are a kind of habit, which embodies people's attitude towards life; civilization and courtesy are a kind of spirit, which embody people's style.

15. Civility and politeness are a kind of temperament, showing your elegance; civility and courtesy are a kind of cultivation, showing your knowledge; civility and courtesy are a kind of artistic conception, showing your quality.