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.

领导者的角色不是拥有所有的答案，而是提出正确的问题。

I believe in the power of art to transform consciousness.

发现可能性的唯一方法就是超越它们进入不可能。

工程是关于解决问题的，而不仅仅是让东西看起来漂亮。

最好的歌曲来自于诚实和脆弱的地方。

实验室中的每一次失败都让我们离成功更近一步。