1, only pain, only joy. -Beethoven

2. Suffering is the teacher of life. -Balzac

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

4, through suffering, to joy. -Beethoven

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

6, the stone is embarrassing, turning blunt into profit. -Liu Yuxi

7. Difficulties are a strict tutor. -Baker

8. I want to hold my destiny. -Beethoven

9. Disaster itself is a good medicine. -Cobb

10, difficulties are extremely solemn teachers. Burke

1 1. Perseverance is the shortcut to your destination. anonymous

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

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

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