Famous quotes about frustration are as follows:

1. Fire refines gold, and adversity refines people. - Seneca

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

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

4. The most tortuous road is sometimes the simplest. —— Feuchtwanger

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

6. Suffering is the teacher of life. ——Balzac

7. When a person is at the end of his rope, it is not considered cowardly to be able to extricate himself! ——Xu Beihong

8. Short-term setbacks are better than short-term successes. ——(Ancient Greece) Pythagoras

9. Difficulties are extremely serious teachers. ——Burke

10. When people are in adversity, their ability to adapt to the environment is amazing. People can endure misfortune, and they can also overcome misfortune, because people have amazing potential, and as long as they are determined to use it, they will be able to overcome difficulties. ——Carnegie