1. Being polite is safe, while being rude is dangerous. -

Translation of the Book of Rites: When people have the rules of etiquette, society will be stable.

2. Etiquette is to add a layer of decoration to all his other virtues, so that they can be effective for him and gain the respect and goodwill of all those close to him. -British Locke

3. If you look at etiquette higher than the moon, you will lose sincere trust between people. -British Bacon

4. Politeness pleases polite people and also pleases those who are treated with courtesy. -France Montesquieu

5. Life is short, but even so, people still have time to pay attention to etiquette. -Emerson, USA