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。
The challenge is not just to give people money but to understand how they make decisions under constraints.
"Innovation is the central issue in economic prosperity."
Children have real understanding only of that which they invent themselves, and each time that we try to teach them something too quickly, we keep them from reinventing it themselves.
You can’t put a limit on anything. The more you dream, the farther you get.
最可怕的事情是完全接受自己。