一个人越讲述他的故事，他就越成为他的故事。

未来是一个黑暗的虚空，我们都在盲目地朝它跌跌撞撞地前进。

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.

Cloud computing makes computing as accessible as water and electricity.

所谓道德抑或不道德的书是不存在的。书就只有分写得好、写得差，仅此而已。

要养活世界，我们必须先理解它。