1. There is a hard way to go in Shushan, and there is no end to learning.

This is the night for men to study. Teenagers only know how to play, but don't know how to study hard. When they are old, they regret why they didn't know how to study hard when they were young. -Yan Zhenqing

1. What matters is not the quantity of knowledge, but the quality of knowledge. Some people know a lot, but don't know the most useful things.

-Tolstoy

2. "Books are the ladder of human progress." Gorky

1 If you don't eat, you will be hungry, and if you don't study, you will be stupid.

2. You can never get tired of reading a good book.