2. Doubt is not a shortcoming. Always doubt, but don't judge, this is the shortcoming. -"Complete Works of Lu Xun"

3. The past belongs to death, and the future belongs to yourself. -Shelley

4. Always seek to benefit others, not yourself. -Xie Juezai

5. Life is really like this cup of strong wine. It won't be so delicious without repeated refining! -Guo Xiaochuan

6. Society is like a ship, and everyone should be prepared to steer. -Ibsen

7. People full of joy and struggle will always welcome thunder and sunshine with joy. -Huxley

8. People's reason shattered superstition, and people's feelings will also destroy egoism-Heine

9. The value of life is measured by what people do for the present. -Xu Wei

1. We love our nation, which is the source of our self-confidence. -Zhou Enlai

11. Man's bounden duty lies in the courage to explore the truth. -Copernicus

12, don't lament the pain of life! -Gorky

13. If a person doesn't know the truth and only catches the wind on people's opinions, his articles will be ridiculous and not artistic. -Plato's Collection of Literary Dialogues

14. Although there are many shortcomings, the activities in the world are still beautiful. -Rodin

15. The fist cannot defeat the truth. -Gorky