1. Black-haired people don’t know how to study hard, but white-haired people regret studying late. ——Yan Zhenqing

2. Books are like medicine. Good reading can cure stupidity. ——Liu Xiang

3. If young people don’t work hard, old people will be sad. ——"Han Yuefu. "Long Song Xing"

4. Don't wait for a while, the young man's head will turn gray, and it will be empty and sad! ——Yue Fei

5. When the book is used, it will be less regrettable. ——Lu You

6. Read more than ten thousand volumes, and write like a god.

——Du Fu