1. A strong-willed person can put the world in his hands and knead it like a lump of clay. ——Goethe

2. The idea that it will always be smooth sailing and success will be easy without going through hardships and twists and exerting great efforts is just a fantasy.

3. Will leads people to a smooth road, while sadness traps people in a maze. ——E. Spencer

4. Having a firm will is equivalent to adding a pair of wings to your feet. —— Joe Bailey

5. Difficulties will make people mentally strong, just as hard work will make people strong physically. ——Norman Vincent Er

6. Good times make our energy idle and useless, making us unable to feel our own strength, but obstacles awaken this strength and use it. ——Hume

7. Struggle is the school for mastering skills, and setbacks are the bridge to truth. ——Goethe

8. Where are the thorns that can’t be cut? Where are the tigers that can’t be killed? Where are the mountains that can’t be overthrown? You just have to struggle, bravely struggle; continue, Lasts forever, victory is yours. ——Deng Zhongxia

9. Adversity can test a person's character, and extraordinary circumstances can reveal extraordinary integrity. ——Shakespeare

10. Victory belongs to the most perseverant. ——Napoleon

11. Suffering tempers some people and destroys others. ——Fuller

12. If you don’t have the courage to stay away from the coastline and drift alone on the sea for a long time, then you will never discover a new continent. ——Gide

13. Real life can only be realized after experiencing arduous struggle. ——Seneca

14. Courage is a kind of tenacity; precisely because it is a kind of tenacity, it gives us the ability to self-denial and self-conquer in any form. Therefore, it is by virtue of this point that courage is somewhat related to virtue. ——Schopenhauer

15. Even if you fall a hundred times, you must stand up a hundred and one times. ——Zhang Haidi

16. If a person is afraid of pain, various diseases, unexpected events, life danger and death, he will not be able to endure anything. ——Rousseau

17. Bravery resides in the soul, not just in a strong body. —— Kazantzaki

18. Suffering, for the weak, is the grave to death, but for the strong, it is the soil from which ambition grows. ——Rousseau

19. The first condition for success is determination; determination must not be quick, crisp, decisive, but also must have confidence in success. —— Alexandre Dumas

20. Although the danger is not approaching, it is better to attack it head on than to watch it coming for a long time, because if a person watches for too long, he is likely to fall asleep. ——Bacon