A mathematician is a person who can find analogies between theorems; a better mathematician is one who can see analogies between proofs and the best mathematician can notice analogies between theories.
It's not whether you get knocked down, it's whether you get up.
不被嘲笑的梦想,是不值得去实现的。
Infinite responsibility is a pathological condition.
I’m not interested in an afterlife. I’m interested in this life.