The truth is, everyone is going to hurt you. You just got to find the ones worth suffering for.

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.

天空才是极限。

The only phrase I've ever disliked is, 'Why, we've always done it that way.' I always tell young people, 'Go ahead and do it. You can always apologize later.'

"In mathematics, you don't understand things. You just get used to them."

The most dangerous myth in fishing is that there will always be more fish.