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.

海洋养育了我们，我们有责任确保以关怀和尊重回馈它。

世界正在快速变化，我们必须适应否则就会被抛在后面。

仅靠教育不足以让人们摆脱贫困；我们需要解决更广泛的系统问题。