1. Read old books without getting tired of reading them a hundred times. If you read them carefully, you will know yourself. ——Su Shi

2. Do not do evil because it is small, and do not do good because it is small. ——Chen Shou's "Three Kingdoms"

3. You should study at any time and learn everything; you should concentrate your efforts to know more and know everything. ——Gorky

4. Reading is learning, excerpting is organizing, and writing is creating. ——Wu Han

5. Scholars must first be suspicious. ——Cheng Yi

6. My life has a limit, but my knowledge has no limit. ——Zhuangzi

7. If you are knowledgeable, ask if you don’t understand. In order to understand the truth, it is worth getting beaten. ——Sun Yat-sen

8. Ignorance has never brought happiness to people; the root of happiness lies in knowledge. ——Zola

9. It is never too late to learn. ——Gorky

10. My efforts in studying have not yielded any other benefits, except that I am increasingly aware of my ignorance.

——Descartes