We want to build technology that everybody loves using, and that affects everyone. We want to create beautiful, intuitive services and technologies that are so incredibly useful that people use them twice a day. Like they use a toothbrush. There aren’t that many things people use twice a day.

人生は、自分で選んだ道を歩むことだ。

绝不能为了速度而牺牲质量。

I'm more worried about being a good person than being the best football player in the world. When all this is over, what's left is what you've achieved; what kind of person you were.

数学是为不同事物赋予相同名称的艺术。

"Books are the bridges that connect us to the unknown."