你唯一应该努力超越的人就是昨天的自己。
The only person you should try to be better than is the person you were yesterday.
The world doesn’t need more cute things. It needs more truth.
恐惧让你沦为囚犯，希望让你重获自由。
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.
The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion.