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.

最好的游戏是那些能把人们聚集在一起的游戏。

The pursuit of mathematical truth is a noble endeavor.

理解电子就是理解我们技术文明的基础。

"Experience is simply the name we give our mistakes."