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