我从不买任何东西，除非我能给自己一个充分的理由为什么要买它。

Life is a chemical function.

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.

滥用权力并不令人惊讶。