Time is your friend; impulse is your enemy.

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.

I don’t believe in styles, I believe in coherence.

The patient’s voice should always be the loudest in the room.

运气不好时金子可能变成铁，运气到来时铁也可能变成金。

发出履行性陈述并不是在做陈述，因此履行性陈述的发言既不真实也不虚假。