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.

"Facts are not truth, though they are part of it."

预测未来的最好方法就是创造未来。

Don't be afraid of failure, be afraid that you don't even dare to try.

生活是一系列的时刻，有些转瞬即逝，有些永恒。