"The act of writing is an act of courage, a defiance against the ephemeral nature of life."

 Knowledge is the key to unlocking the door to the soul.

A good mathematician is someone who can see analogies between theorems; a great mathematician is someone who can see analogies between analogies.

I stand up for what I believe in, and I believe in a lot of things.

缺席比在场更重要。

那些不会杀死我们的事情会让我们更强大。