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I always tell my kids, 'If you're going to do something, do it well. And if you're not going to do it well, don't do it at all.'

Every mathematical theorem is a story waiting to be told, a mystery waiting to be unraveled.

You can't change what's already happened, so focus on the present moment.

沒有痛苦，就沒有快樂。

寫作的藝術是發現你相信什么的藝術。

We don't just look at art, we enter into relationship with it.

Risk management is more important than making money.