Success is doing what you want to do, when you want, where you want, with whom you want, as much as you want.

A writer is like a tuning fork: We respond when we're struck by something that resonates with us.

Education is the foundation of sustainable forestry practices.

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.

我希望在即将到来的这一年里，你会犯错误。因为如果你在犯错误，那么你就是在创造新事物，尝试新事物，学习，生活，推动自己，改变自己，改变你的世界。你正在做你以前从未做过的事情，更重要的是，你正在做一些事情。