1. The mark of a very outstanding achievement is that those who are most envious of it are compelled to praise it.

2. Teach your children "virtue": it is virtue, not money, that makes people happy. This is my experience. What supported me in times of trouble was morality, and what kept me from committing suicide was not only art but also morality. ——Beethoven

3. Although dignity is not a virtue, it is the mother of many virtues. ——(English) Collins

4. What I call the virtues of patriotism and country refers to love of the motherland, that is, love of equality. This is not a moral virtue, nor a Christian virtue, but a political virtue. ——Montesquieu

5. Necessary moral education is best started from the moment the baby is born, because in this way, you will not be disappointed by too many expectations. ———— Russell

6. Don’t hesitate to correct your mistakes. ——"Shang Shu·Zhong Hui (hubǐ)'s Edict"

7. Among the three things of self-cultivation, knowledge and practice, self-cultivation is the first, followed by knowledge and practice. ——Zhu Xi

8. Since there are black spots on the sun, it is even more impossible for "things in the world" to be without flaws. -- Chernyshevsky

9. A scholar who aspires to the Tao but is ashamed of those who wear bad clothes and eat badly is not enough to discuss it. ——"The Analects of Confucius·Li Ren"

10. If you do a good deed, you will feel at ease; if you do a bad deed, you will feel ashamed. ——Shen Hanguang