There is a crack in everything, that's how the light gets in.

一个好的数学家是能看到定理之间类比的人；一个伟大的数学家是能看到类比之间的类比的人。

函数的概念在数学中是基础的，而λ演算试图使这一概念精确化。

You put together two people who have not been put together before; and sometimes the world is changed, sometimes not. They may crash and burn, or they may ignite and light up the sky.

Great leaders don't create followers; they create more leaders.