"In the end, it's not about the awards or the recognition, but about the stories we tell and the lives we touch."

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.

创新不仅仅是创造新产品，更是重新思考我们如何解决问题。

L'avenir, c'est l'éternité plus un jour.

一个数学家的真正价值在于他们留下的问题。

成功投资的关键是以低于其内在价值的价格买入股票。