The library keeps quiet and is a slogan for civilized readers

These are the words on the walls of the Harvard University library, which will definitely alert those who whisper in the library

1. If you take a nap now, you will dream; if you study now, you will Dreams will come true.

2. My wasted today is exactly the tomorrow that those who died yesterday prayed for.

3. The time when you think it is too late is precisely the earliest time.

4. Don’t put off today’s things until tomorrow.

5. The pain of learning is temporary, and the pain of not learning is lifelong.

6. Learning this is not a lack of time, but a lack of effort.

7. Happiness may not be ranked, but success must be.

8. Learning is not everything in life. But since you can't conquer even one part of life - learning, what else can you do?

9. Please enjoy the unavoidable pain.

10. Only by working earlier and more diligently than others can you taste success.

11. No one can succeed casually. It comes from thorough self-management and perseverance.

12. Time is passing.

13. The drool now will become the tears tomorrow.

14. Learn like a dog and play like a gentleman.

15. If you don’t walk today, you will run tomorrow.

16. Those who invest in the future are those who are loyal to reality.

17. Educational level represents income.

18. Once a day is over, it will never come again.

19. Even now, the opponent keeps turning the pages.

20. Without hardship, there is nothing gained.