1. Difficulties are both a bad thing and a good thing. Difficulties will force people to find ways, and difficult environments can train talents. -Xu Teli

2. People who never lament for hard times and never grieve for their own fate are really great men. -Seneca

3. Steel is tempered in fire and rapid cooling, so it can be hard and not afraid of anything. Our generation is also trained in the struggle and terrible test, and has learned not to give in to life. -ostrovsky

4. The goal is set. No matter what difficulties and twists and turns you encounter in the process of study and practice, you will not be discouraged. You will not easily change the goal you have decided, but you will study and struggle tirelessly. Only in this way will you achieve something and achieve your goals. -Wu Yuzhang

5. Life is a hard struggle, and you can never have a rest. Otherwise, what you have earned inch by inch may be wasted in a flash. -romain rolland

6. Seeds fall not in fertile soil but in rubble. Vital seeds will never be pessimistic and sigh, because they can only be tempered with resistance. -Kōnosuke Matsushita

7. Remember! The more serious and difficult the situation is, the more firm, positive and courageous it is, and the more inaction it is, the more harmful it will be. -lev tolstoy

8. Only through hellish tempering can we forge the power to create heaven; Only a bloody finger can play the swan song of the world. -Tagore

9. No sowing, no harvest; No hard work, no success; There is no glory without suffering; Without setbacks, there is no glory. -Payne

1. Every setback or unfavorable mutation carries the same or larger beneficial seeds. -Emerson

11. Adversity gives people precious opportunities for tempering. Only those who can stand the test of the environment can be regarded as the real strong. -Xia Yan