Winter has come, can spring be far behind? -Shelley

If you shed tears when you miss the sun, you will also miss the stars-Tagore.

4. Go your own way and let others talk! -Dante

Time is the fastest and slowest thing in the world, the longest and shortest thing, the most ordinary and precious thing, the most easily overlooked and the most regrettable thing. Gorky

6. Everything should be down-to-earth. Don't fantasize, don't be in vain, and make practical efforts with a true attitude. If you study with this attitude, the truth will be clear, and if you do things with this attitude, you will succeed. -Li Dazhao

The standard of "most famous" is that different people have different opinions. The above is for reference, please adopt it.