1. Those who are confident cannot be slandered, and those who are content cannot be tempted.

——"Huainanzi Interpretation and Instructions"

2. Once you see clearly, you should be confident. Don't change your confidence based on what others say.

——Xue Xuan's "Xue Zidao Lun"

3. People should be confident, have clear opinions, and be self-confident, so that they can handle great things.

——Xue Xuan's "Xue Zidao Lun"

4. There is a difference between self-confidence and pride: confident people are often calm, while proud people are often flamboyant.

——Liang Qichao

5. Self-esteem is not contempt, self-confidence is not complacency, and independence is not isolation.

——Xu Teli

6. People should have a basic self-confidence, which is the self-confidence of being a human being and the self-confidence of being an equal member of mankind.

——Zhou Guoping

7. You must have the courage to be confident before you have the courage to work.

——Lu Xun

8. People must have the ability to be self-confident, and they should determine right and wrong from their own conscience, and should not follow the right and wrong of others.

——Zhang Taiyan

9. Human beings always lack self-confidence, advance and retreat, stop and go, constantly depleting themselves, and constantly depleting themselves again.

——Yu Qiuyu

10. You have to work hard to do anything well. The result is God's will. Don't have no confidence at the beginning and fail to work hard. This is self-confidence.

——Fang Haiquan

11. Confidence is the preservative of the soul.

——Whitman

12. Confidence is the first step to success.

——Edison

13. If you lose your self-confidence, you will become a coward.

——Mendeleev

14. People must have self-confidence. This is the secret of success.

——Chaplin

15. Excessive self-confidence can easily lead to destructive arrogance.

——Russell

16. If you don’t have self-confidence, that’s really bad! If you don't believe in yourself, or doubt yourself, there's nothing worse.

——Chekhov

17. There is nothing more beneficial to a person than the self-esteem and self-confidence that one thinks oneself is a useful talent.

——Carnegie

18. A woman who lacks self-confidence will never have the beauty to attract others. No power can make a woman appear more beautiful than confidence in beauty. .

——Sophie Roland

19. Don’t interrupt when you are not in the spotlight. People who want to interrupt in everything just don’t have self-confidence.

——Ibsen

20. The first and biggest obstacle to our success is lack of self-confidence.

——Mendeleev

21. Lack of self-confidence is often the main reason for weak character and unsuccessful career.

——Soloveitchik