Home is not a place, it's a feeling.

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.

每个物品都有声音，如果你知道如何倾听。

成功交易的关键是了解自己。