1. Beauty is a symbol of moral goodness. ——Kant

2. A gentleman's journey is to cultivate one's character through tranquility and cultivate one's virtue through frugality. If it is not indifferent, it will not clear its aspirations, and if it is not tranquil, it will not reach far. ——Zhuge Liang

3. If you want to love your own value, you have to create value for the world. ——Goethe

4. Will comes from two factors: moral sense and self-interest. ——Lincoln

5. Society is like a ship, and everyone must be prepared to steer the ship. ——Ibsen

6. Morality should be the guiding light of science. ——Buffler

7. Moral behavior training is not through language influence, but to allow children to practice good moral behavior and overcome bad behaviors such as laziness, rashness, undiscipline, and decadence. ——Comenius

8. The first improvement in self-cultivation is not to protect shortcomings. If a person does not protect his shortcomings, he will make progress. ——Lu Kun

9. Good temper is the best clothing a person can wear in social interactions. ——Dude

10. If a person can fill his heart with fraternity for mankind, behave according to noble morals, and always revolve around the pivot of truth, then he will be equal to his life even in the world. In heaven. ——Francis Bacon

11. A person who can think is truly a person with boundless power. ——Balzac

12. All self-interested lives are irrational and animal lives. ——Leo Tolstoy

13. Life cannot bloom brilliant flowers from lies. ——Heine

14. The spiritual moral power exerts its potential and raises its flag, so that our patriotic enthusiasm and sense of justice can exert its power and role in reality. ——Hegel

15. The saddest thing for a person is the death of conscience. ——Guo Moruo

16. The past belongs to death, and the future belongs to yourself. ——Shelley

17. Arrogance is a person. If you meet someone who defeats me, you will flatter me; if you meet someone who doesn't know me, you will be arrogant. ——Shen Juyun

18. Sincerity is the highest virtue in life. ——Chaucer

19. I worry about not cultivating virtue, not learning about it, not being able to move after hearing the righteousness, and not being able to correct the bad deeds. ——Confucius

20. Be poor and strong, and never fall into the clouds. ——Wang Bo

21. Human beings are given a job, which is spiritual growth. ——Leo Tolstoy