真相很少是纯粹的,也从来不是简单的。
在最低阶层中保存知识的手段对公众来说比国家中所有富人的所有财产都更重要。
The real tragedy of the poor is that they can do nothing but wait for the rich to give them something.
Auction design is as much about psychology as it is about mathematics.
Some people are extraordinarily good at knowing the limits of their knowledge because they have to be.