1. Everyone has the spirit of struggle. ——Li Shutong

2. Struggle is something that has been going on every day since the beginning of mankind. ——Sun Yat-sen

3. Struggle to improve life is a respectable behavior. ——Mao Dun

4. Struggle is the father of all things. ——Tao Xingzhi

5. When everything is extremely difficult, if you can get through it, you will be a hero. ——Zeng Guofan

6. Mortals must be self-reliant and self-reliant. They must ask for themselves and not ask for help from others.

——Hu Wenzhong

7. Pursue and strive for truth and knowledge——Einstein