2, only pain, there is joy. -Beethoven

3. Suffering is the teacher of life. -Balzac

You are not afraid of difficulties, and difficulties are afraid of you. -England

5, through suffering, to joy. -Beethoven

6. Those who have never ruled the country would rather not forget the fishing fire. Xie Zhen

7. The stone is awkward, and it turns dull into profit. -Liu Yuxi

8. Difficulties are a strict tutor. -Baker

9. I want to hold my destiny. -Beethoven

10, disaster itself is a good medicine. -Cobb

1 1. Difficulties are extremely serious teachers. Burke

12. Perseverance is the shortcut to your destination. anonymous

13, your husband is persistent, and success or failure is at stake. -Lu you

14, nothing is difficult in the world, as long as you are willing to climb.

15, there are no feathers in the stone, so there is no danger. -Li Bai

16, bitter, not bitter, how can we learn from the past? -Cao Duan

17, the fearless spirit can take refuge here. Plautus

18, academic knowledge, if you don't advance, you will fall back. -Zuo Tang Zong

19. Worry and fatigue can rejuvenate the country, while leisure will lead to death. —— Ouyang Xiu

20. Everything suffers before it is mature. -Cyrus

2 1, suffering is a stepping stone to genius. -Balzac

22. Everything is difficult at the beginning, as it is in every science. Marx

23. Adversity and hardship are the highest institutions of learning to hone personality. anonymous

24. The soldiers marched on the road full of thorns. -Ovid

25. Without great difficulties, there will be no great cause. -Voltaire

26. If you don't catch a cold, where does the plum blossom come from? -Feng Menglong

27. The most knowledgeable people are always cautious. -Rousseau

28. Any successful career must have a sad history. -Zou Taofen

29. Setbacks and tribulations are good opportunities to exercise your will and increase your ability. -Zou Taofen

30. If you don't sharpen a sharp knife, you will rust and your chest will not be hunched. -Wen Yiduo