挑战不仅仅是给人们钱，而是要理解他们在约束下如何做决策。

Whenever you find yourself on the side of the majority, it is time to pause and reflect.

And America, too, is a delusion, the grandest one of all.

给你敬佩的人写信或打电话，请他们提供建议或与其会面的机会。你永远不知道谁愿意跟你见面。最后你会从这些人身上学到很多重要的东西，建立你在余生都可以享用的人际关系。在生命早期结交的人，会与你缔结非同寻常的感情纽带。

There's no art To find the mind's construction in the face; He was a gentleman on whom I built An absolute trust.

Collaboration is key—governments, businesses, and communities must work together for sustainable forests.

Theorems are eternal; their proofs are ephemeral.