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

1, if you sleep now? Dreaming? Studying now will make your dream come true. ?

I have nothing to do today? This is the tomorrow that people who died yesterday look forward to. ?

3. Actually, it is the fastest time to feel late. ?

Don't put off today until tomorrow. ?

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 because there is no time, but because there is no effort. ?

8. Everyone's success is not accidental. ?

9. Enjoy the inevitable pain. ?

10, the early bird gets the worm. ?

Success does not belong to everyone. ?

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 go today, run tomorrow.

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