1. Abundant energy and tenacious determination have created many miracles. A self-improving person who does not bow to fate will usher in the favor of fate. ——Dickens

2. Even a little bit of restraint can make people stronger. ——Gorky

3. The strong are easy to be strong, just as the weak are easy to be weak. ——Emerson

4. Life is like an ocean. Only those with strong will can reach the other side. ——Marx

5. Without wind and rain, a tree cannot grow; without being tempered, it is difficult to become steel. ——Lei Feng

6. The glory of life lies not in never giving up, but in being able to rise again and again. ——Napoleon

7. My highest principle is: never give in regardless of any difficulties. ——Marie Curie

8. Difficulties are like springs. It depends on whether you are strong or not. If you are strong, it will be weak. If you are weak, it will be strong. ——Anonymous