The financial markets generally are unpredictable. So that one has to have different scenarios... The idea that you can actually predict what's going to happen contradicts my way of looking at the market.

The best way to predict the future is to create it.

I have already carried out my duty. I have proved the Poincaré conjecture and I have nothing more to do in mathematics.

I don’t run out of material. I just run out of time.

在我们的行业中，安全不仅仅是一项政策，而是我们每天实践的文化。

La poesía es la única prueba concreta de la existencia del hombre.

永远不要停止学习；一旦停止，你就停止了成长。