Power resides where men believe it resides. It's a trick, a shadow on the wall. 
就是说做不善的事情要受到惩罚,做善事会得到奖赏。 
Success is built on a foundation of failure.
宏观经济学的核心问题是理解人们如何随时间做出决策。
The world is full of magic things, patiently waiting for our senses to grow sharper.