1. There are some "once and for all" things, but there are very few "once and for all" things. ——Lu Xun

2. When I do something, I don’t just do it when others ask me to do it, but I do it even when others don’t ask me to do it. In this way, it will be interesting and rewarding. ——Xie Jue

3. Only under new social conditions can labor be transformed from a heavy burden into a relaxed and pleasant satisfaction of physiological requirements. ——Chernyshevsky

4. Only human labor is sacred. ——Gorky

5. Knowledge comes from hard work, and any achievement is the result of hard work. ——Song Qingling

6. It is labor itself that constitutes the main factor in the happiness you pursue. Any enjoyment that is not obtained through hard work will soon become boring and uninteresting. ——Hume

7. On the basis of attaching importance to labor and respecting workers, it is possible for us to create our own new morality. ——Labor and science are the two greatest forces in the world. ——Golky

8. The most important thing in human life is labor training. It is impossible to have a normal human life without labor. ——Rousseau

9. Working hard is the mother of all inventions. By working hard at everything, you can get the truth of things. ——Tao Xingzhi

10. Pleasure is only an accompanying phenomenon of happiness. If happiness is not accompanied by labor, it will not only lose value quickly, but also quickly degenerate people's hearts. ——Ushensky

11. Something always starts from nothing; it is created by two hands and a smart head. ——Matsusuneji

12. We should remember that our career requires hands, not mouths. ——Tong Dizhou

13. People who do everything by just talking without doing anything are hypocritical and hypocritical. ——Democritus

14. A person with truly great talent feels the highest degree of happiness in the process of work. ——Goethe

15. Work and be diligent: work is the most reliable wealth.

——La Fontaine