幸福不是现成的东西。它来自你自己的行动。
The unexamined life is not worth living.
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.
"One way of looking at speech is to say that it is a constant stratagem to cover nakedness."