The best way to learn mathematics is to do mathematics.

Painting is a language, and like any language, it has its own grammar and syntax.

每个人都对自己的身体拥有所有权，没有人有权支配他，除了他自己。

No president who performs his duties faithfully and conscientiously can have any leisure.

I’m not here to be average, I’m here to be awesome.

真相很少是纯粹的，也从不简单。