1. The difference between society and nature is that society has certain moral goals. -Huxley

2. The essence of self-cultivation is the same as a person's character, which ultimately boils down to the question of moral sentiment. Emerson

3. Labor is the foundation and means of human existence, and the source of a person's physique, wisdom and moral perfection. -ushinski

4. Teach children "virtue": it is virtue that makes people happy, not money. This is my experience. What supports me in the predicament is morality, and what keeps me from committing suicide is morality outside art. -Beethoven

5. The morality of asking is superior to that of asking, so the perceptual life is superior to the rational life. —— Zhu Guangqian