The following is the interpretation of strength by world celebrities, maybe it is posted around the wall of your classroom:

1. Suffering breeds strength of soul and spirit. ——Hugo

2. Life is a voyage. During sailing, you will inevitably encounter strong winds coming from all directions, but every gust of wind will speed up your sailing. As long as you hold the rudder steady, even a storm will not cause you to deviate from the course. ——Si Che Williams

3. Life in this world will not always be smooth sailing and wonderful. ——Suhomlinsky

4. 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

5. People are more strong and unyielding in adversity than in adversity, and it is easier to protect their body and mind when they encounter bad luck than when they are lucky. ——-Hugo

6. Human life is like a rushing flood. It is difficult to stir up beautiful waves without encountering islands and reefs. ——-Ostrowski

7. When a person is at the end of his rope, if he can extricate himself, then he is not considered cowardly! ——-Xu Beihong

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

9. When God gives a person a difficulty, he also gives a person a piece of wisdom. ——-Hugo