Art is what happens when you're not trying to make art.

To live is to be marked.

The only limits in life are those you impose on yourself.

不要害怕改变和成长。

The good life is not one immune to sadness, but one in which suffering contributes to our development.

数学的本质不是使简单的事情复杂化，而是使复杂的事情简单化。