我每天都在与恐惧和焦虑作战，艺术是我的武器。

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

创新是看到每个人都看到的东西，思考没有人想过的事情。

Learning is any change in a system that produces a more or less permanent change in its capacity for adapting to its environment.

数学的目标是理解宇宙。