成功的衡量标准不仅仅是利润，还有我们留下的积极影响。

We have three baskets for investing: yes, no, and too tough to understand.

Literature is the art of finding the extraordinary in the ordinary.

If you have an apple and I have an apple, and we exchange apples, we both still only have one apple. But if you have an idea and I have an idea, and we exchange ideas, we each now have two ideas.

It really matters whether people are working on generating clean energy or improving transportation or making the Internet work better and all those things. And small groups of people can have a really huge impact.