长期来看,市场是一台称重机,但短期来看,它是一台投票机。
很多人不敢说出他们想要什么,这就是他们得不到的原因。
The best way to learn econometrics is by doing—working with real data and real problems.
伟大的设计解决问题,而不仅仅是看起来好看。
The self is only that which it is in the process of becoming.