Starting a business is like groping in the dark, you must trust your intuition.

The smallest atom of truth represents some man's bitter toil and agony.

当人们听到我的名字时，他们不知道会发生什么。这是我计划的一部分。

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.

心有其理，理性对此一无所知。

数学是过去与现在之间的对话。

Our industry does not respect tradition—it only respects innovation.