1. There is a road to the mountain of books, and diligence is the path, and there is no limit to the sea of ??learning, and hard work is the boat.

2. It is better to enrich yourself with knowledge than to decorate yourself with pearls.

3. A black-haired person does not know how to study early, and a white-headed person regrets studying late.

4. If you learn without thinking, you will be in vain; if you think without learning, you will be ruined

5. The work is accomplished by hard work and neglected by play, and the success is achieved by thinking and destroyed by following.