Economic theory provides the tools, but real-world testing refines them.

也许如果我们从小就开始编写程序，作为成年人，我们将能够阅读它们。

I was a truck driver in LA, going to City College, and I tried to sign up for a class in ceramics, but it was full. So I signed up for architecture. It was an accident.

老虎间，还可以相互靠近，人即使很熟悉，还是不能真正亲近；在你面前议论别人是非的人，其实这种人就是一个搬弄是非的人。

最好的想法往往来自那些最接近问题的人。