1. Everything must be unified and decisive. Therefore, victory is not on the side of wisdom, but on the side of confidence. ——Napoleon

2. Our lives are not easy, but what does that matter? We must have perseverance and especially self-confidence! We must believe that our gifts are meant for something, and that something must be done no matter how high the cost. ——(France) Marie Curie

3. Lack of a spirit of self-confidence, which often leads some budding geniuses to strangle themselves. ——Shu Zhuo

4. A person who faces the right things at the right time and feels confident under the corresponding conditions is a brave person. ——(Greece) Aristotle

5. We must have perseverance, especially self-confidence! We must believe that our gifts are meant for something, and that something must be done no matter how high the cost. ——(France) Marie Curie

6. Everyone has experienced misfortune and pain in his life. Some people only think of themselves when they are suffering, and they become pessimistic and negative, and howl in despair; some people also think of others, the collective, their ancestors and descendants, their motherland and all mankind, and they gain optimism and confidence when they are suffering. ——Xian Xinghai

7. The shallower the knowledge, the deeper the self-confidence. ——Soviet Union

8. Bravery is the middle way between confidence and fear. ——(Greece) Aristotle

9. Our lives don’t seem to be easy, but what does that matter? We should have perseverance and especially self-confidence! ——(France) Marie Curie

10. A protagonist must be a genius. But genius lies in self-confidence and one's own strength. ——Gorky

11. Only those with a broad mind can be free and easy in spirit; only those with self-confidence and strength can be free and easy in appearance. ——Anonymous

12. People with self-confidence can turn the small into the great and the mediocre into the magical. ——Bernard Shaw

13. Ignorant people are more confident than knowledgeable people. Only the ignorant can confidently assert that science can never solve any problem - (British) Darwin

14. Gamblers who invest their lives in gambling, when they dare to act rashly, they have no confidence in their own power. Have full self-confidence and believe that bold risk-taking is the only form. ——Zweig

15. We should have perseverance, especially self-confidence. We must believe that we are capable, and we must exert this ability at any cost. ——Bobinska