爱就是看见无形之物，相信不可能之事。

You don't learn to walk by following rules. You learn by doing, and by falling over.

Mental life is fundamentally about adjustment to environment.

Happiness is not something ready made. It comes from your own actions.

Thinking is sculpture.

创造力不仅仅是关于想法，而是关于实现它们。

我认为质数就像生活。它们非常合乎逻辑，但你永远无法弄清楚其中的规则，即使你花所有时间去思考它们。