1, one of the great advantages of excellent people is perseverance in unfavorable and difficult encounters. -Beethoven

2. Every setback or unfavorable mutation carries the same or greater beneficial seeds. Emerson

I think setbacks and hardships are good opportunities to exercise my will and improve my ability. -Zou Taofen

4. Struggle is a school to master skills, and frustration is a bridge to truth. -Goethe

5. Face adversity bravely. -Horace

6. All happiness is not without troubles, and all adversity is not without hope. bacon

7. The difficulty is bullying the weak and fearing the hard. The more you fear it, the more it threatens you. The less you look at it, the more respectful it is to you. —— Xuan Yongguang

8. I will never allow myself to feel a little frustrated at any time, no matter what. Edison

9. With the support of a lofty goal, persistent efforts, even if slow, will surely succeed. -Einstein

10, ambition and perseverance are the wings of the cause-Goethe, since nature has caused different degrees of strength in the world, it is often used to cross the rubicon, making the weak no less than the strong. -Montesquieu