〈三民主义大旨〉，在广州中国国民党本部特设办事处成立会的演说，1921年3月6日

他的背跟政客一样弯曲。

The elegance of a mathematical proof often mirrors the efficiency of the algorithm it describes.

In every person, there is an abyss. Sometimes you look into it, and sometimes you don’t.

There is a crack in everything, that's how the light gets in.