1. Difficulties that have been overcome are opportunities for victory. ——Horace

2. Steel is tempered by fire and rapid cooling. That’s why you can be strong and fearless of anything. In this way, our generation has been tempered in struggles and terrible trials, and has learned not to surrender in the face of life. ——Ostrovsky

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

4. Every setback or unfavorable mutation carries the same or larger beneficial seeds. ——Emerson

5. God sets many obstacles on the road just to strengthen your will. ——-Tagore

6. Exploiting the mineral deposits of human intelligence is indispensable and requires adversity. Pressure is needed to make gunpowder ignite. ——Alexander Dumas

7. Providing Duoduo with opportunities to try is also an integral part of implementing setbacks. Once you are deprived of the opportunity to try, you are deprived of the opportunity to make mistakes and correct them, and therefore it is impossible to move towards success. ——Schumacher

8. Short-term setbacks are better than short-term successes. ——Pythagoras

9. People hope for good luck in good times; people are surprised by good luck in adverse times. ——Bacon

10. One of the great advantages of outstanding people is that they are unyielding in adverse and difficult encounters. ——Beethoven

11. Providing children with many opportunities to try is also an integral part of implementing frustration education. Once a child is deprived of the opportunity to try, he is deprived of the opportunity to make mistakes and correct them, and therefore cannot move towards success. ——Schumacher

12. Failure is the final test of perseverance. ——Bismarck

13. It is also a good thing that there are many thorns on the road of art. Most people are daunted, except those with strong will. ——Hugo

14. God sets many obstacles on our way just to strengthen our will. ——Tagore

15. A failure only proves that our determination to succeed is still strong enough. ——Bo Wei

16. If we have accepted the worst, we will have nothing to lose. ——Carnegie

17. Hope is the faithful sister of misfortune. ——Pushkin

18. Suffering is the teacher of life. Through suffering, you can move towards joy. ——Beethoven

19. What is failure? Failure is the first step to a better place. ——Phillips

20. Dilemma is like the ocean. Only those with strong will can reach the other side. ——Marx

21. Nature traps people in darkness and forces them to always yearn for light. ——Goethe

22. Suffering is a stepping stone for genius. ——Balzac

23. Hardship can breed the power of soul and spirit. ——Hugo

24. Adversity and hardship are the highest schools for tempering personality. ——Liang Qichao

25. There is only one road to the true greatness of mankind—the road of suffering. ——Einstein

26. As long as the backbone is not bent, there is no mountain that cannot be lifted. ——Hong Zhanhui

27. Still tough despite the hardships, no matter how hard the wind blows from the southeast to the northwest. ——Zheng Banqiao

28. When God gives a person a difficulty, he also gives a person a piece of wisdom. ——Yuli

29. On the road of scientific exploration, a person has taken detours and made mistakes. It is not a bad thing, let alone a shame. One must have the courage to admit and correct mistakes in practice. ——Einstein

30. Don’t be complacent because of luck, and don’t be depressed by misfortune. A truly strong person is good at finding shadows in good times, finding light in adversity, and always calibrating his goals. ——Ibsen