感谢歌迷一直以来的支持，没有你们就没有今天的我。

在算法的世界里，最简单的解决方案往往是最好的。

And I hope you will come back here to Harvard 30 years from now and reflect on what you have done with your talent and your energy. I hope you will judge yourselves not on your professional accomplishments alone, but also on how well you have addressed the world's deepest inequities…on how well you treated people a world away who have nothing in common with you but their humanity.

"We are all in the gutter, but some of us are looking at the stars."

"Writing is a way to make sense of our fears."