If you can’t, you must. If you must, you can.
"To live is the rarest thing in the world. Most people exist, that is all."
Maybe all we can hope for is to end up with the right regrets.
The joy of mathematics is in the discovery of patterns and the understanding of their implications.
永遠要分享榮譽，承擔(dān)責(zé)備。
The urgent is a tyrant. The important should be your king. Down with the tyranny of the urgent