The only way to discover the limits of the possible is to go beyond them into the impossible.

I don't wait for opportunities. I create them.

The goal of mathematics is to make the simple complicated, and the complicated simple.

The most dangerous phrase in business is 'We've always done it this way.'

世界是事实的总体，而不是事物的总体。

在数学中，提出问题的艺术必须比解决问题更有价值。

艺术就是战斗。