1. Don't waste your time, and you won't look back when you are young.

2. Black hair doesn't know how to study early, while white head regrets studying late.

3. Knowledge is not given by God, but accumulated by you at ordinary times.

4. The root of learning is bitter, but the fruit of learning is sweet.

5. Climbing up the ladder is laborious, but it is getting higher step by step.

6. Diligence in learning makes skillful practice bring forth students.

7. diligent people sleep as lazy people, and lazy people sleep as patients.

8. Those who don't know enough are eager to learn, and those who are ashamed to ask questions are complacent.

9. quantitative change leads to qualitative change, and knowledge focuses on accumulation.

1. When the reason for moving forward is wrong, stopping is also an improvement.

11. Knowledge is like spring water under sand and gravel. The deeper you dig, the clearer the spring water becomes.

12, the rope saws the wood, and the water drops the stone.

13, don't say that the inch is short, it is too difficult to get it again.

14. If you don't eat, you will be hungry, and if you don't read, you will be foolish.

15. As long as your heart is still beating, you should study hard.

16. It's better to learn by rote, and it's better to have a good memory than a bad written one.

17. Knowledge lies in accumulation, and cleverness lies in learning.

18. Sweat brings a bumper harvest, and study hard to gain knowledge.

19. A book is like a brick if you don't turn it frequently.

2. Learning is a sweet fruit that grows on bitter roots.

21. aim too high for nothing, and work hard to gain knowledge.

22. Make candles for understanding and read books for reasoning.

23. Learning this thing doesn't matter whether anyone teaches you. The most important thing is whether you have awareness and perseverance.

24. Sweat and harvest are faithful partners, and diligence and knowledge are the most beautiful couple.