科学不是一个人的游戏。

你的生活无法改变是因为我。

事实是，你不知道明天会发生什么。生活是一场疯狂的旅程，没有什么是有保证的。

It really matters whether people are working on generating clean energy or improving transportation or making the Internet work better and all those things. And small groups of people can have a really huge impact.