He was a man who had always been too proud to ask for help, and now he was too proud to accept it.

最好的风险管理不是规避风险，而是有效管理风险。

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.

农民增收不能只靠政策，更要靠市场机制和产业升级。

文学毫无用处，正因如此它不可或缺。

I came from nothing, so I have nothing to lose.