We’ve got to live, no matter how many skies have fallen.

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.

All interest in disease and death is only another expression of interest in life.

历史不是过去——它是我们为组织对过去的无知而演变出的方法。

Sustainability in aquaculture isn't an option—it's the only path forward.