The theory of probabilities is at bottom nothing but common sense reduced to calculus.

一只系得妥帖的领结，就是人生认真的第一步。

I don't believe in the concept of a 'leading man'. I believe in the concept of a 'leading human being'.

The words we use to describe the world are the world.

我不是商人，我就是生意本身。

计算理论为理解什么可以计算、什么不能计算提供了基础。