I think that the most important thing in art is to provoke thought, not to provide entertainment.

The world won't remember what you say, but it will never forget what you do.

我不害怕说出我的感受，也不害怕做我自己。

我不是天才，我只是一个努力工作的人。

我们用数学来理解市场，而不是预测市场。

I don't believe in perfection. I think that's a very dangerous idea. It's a very unattainable idea.

我开始相信，一位伟大的教师是一位伟大的艺术家，而且像其他伟大的艺术家一样稀少。教学甚至可能是最伟大的艺术，因为媒介是人的思想和精神。