The most dangerous weapon is not the one that kills, but the one that changes minds.

You have brains in your head. You have feet in your shoes. You can steer yourself any direction you choose.

虽然说是爱它，其实是害它；虽然说是为它担忧，其实是与它为敌

我不怕死，我怕没尝试过。

知识是灵魂的粮食。

我认为你能做的最好的事情就是对自己真实和诚实。

数学的乐趣在于发现的旅程，而不仅仅是目的地。