The best companies are started not because the founder wanted a company but because the founder wanted to change the world.

What is the difference between a Turing machine and the modern computer? It's the same as that between Hillary's ascent of Everest and the establishment of a Hilton hotel on its peak.

I try to live my life with integrity and authenticity, and to bring that into my work.

幸福的家庭都是相似的，不幸的家庭各有各的不幸。

We are all patchwork, and so shapeless and diverse in composition that each bit, each moment, plays its own game.