What slogans are there on the wall of Harvard University Library?

1. If you sleep now? Dreaming? And studying now will make your dream come true. ?

2. I have nothing to do today? It is the tomorrow that people who died yesterday expect. ?

3. It's actually the fastest time to feel late. ?

4. Don't put off today until tomorrow. ?

5. The pain of learning is temporary, but the pain without learning is lifelong. ?

6. Learning is not the whole of life, but even learning can't conquer you. What else can you do? ?

7. Learning is not due to lack of time but lack of effort. ?

8. Everyone's success is not accidental. ?

9. Enjoy the inevitable pain. ?

1. The early bird catches the worm. ?

11. Success does not belong to everyone. ?

12. Time is running out. ?

13. The saliva shed today will become the tears shed tomorrow. ?

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

15. Don't walk today, but run tomorrow.

16. People who invest in the future are people who are loyal to reality.