1. We should be zealously committed to acting morally rather than talking about morality. ——Democritus
2. There are two kinds of peaceful violence, namely law and courtesy. ——Germany. Goethe
3. Politeness makes polite people happy, and also makes people who are treated politely happy. ——France Mendes
4. I firmly believe that only moral citizens can pay an acceptable salute to their motherland. ——Rousseau
5. People should be wise in wisdom, morally innocent, and physically clean. ——Chekhov
6. The most important thing in life is politeness. It is more important than the highest wisdom and all knowledge. ——Herzen
7. Politeness makes polite people happy, and also makes people who are treated politely happy. ——Montesquieu
8. Etiquette is to add a layer of decoration on top of all his other virtues, making them effective for him, to win for him all those who are close to him. respect and favor.
——Locke