2. Black hair doesn't know how to study hard early, and Whitehead regrets studying late. -Yan Zhenqing

3. The book is affectionate like an old friend, and every blind date is gloomy and happy. -Yu Qian

4. Books are still medicine, and good reading can cure fools. -Liu Xiang

5. If a young man doesn't work hard, the old man will be sad. -"Han Yuefu Long Songs"

6. Don't wait for leisure, turning your head white and being sad! -Yue Fei

7. Make great efforts to know all the words in the world and make up my mind to read all the books in the world. -Su Shi

8. Birds want to fly high, they should flap their wings first, and people should study first. -Li Kuchan

9. If you are determined to think about true character, you must study hard. -Ruan Yuan

1. If you are indifferent, you will have no ambition, and if you are quiet, you will not be far away. -Zhuge Liang