1. It is a man's bounden duty to explore the truth. -Copernicus

2. What is the highest moral standard of mankind? That is patriotism. -Napoleon

3. Man is not only born for himself, but also lives for his motherland. -Plato

4. Learn what you have learned and know what you know, so that the country will be rich and strong without foreign aggression and stand on its own feet on the earth. -Zhan Tianyou

5. Only the people's soul is valuable, and only when it is carried forward can China make real progress. -Lu Xun

6. Although Jincheng is happy, it is better to go back to his hometown; Although paradise is good, it is not a place to stay for a long time. Go back and forth. -Hua Luogeng

7. I have been fighting for more than 5 years and devoted myself to the development of science. One word can express my hardest work characteristic, and that word is failure. -Thomson

8. Anyone who is rash about the truth in small matters is also untrustworthy in big matters. -Einstein