货币政策规则的设计应避免自由裁量政策的陷阱,后者往往导致时间不一致性。
The value of psychology is in its power to explain life.
在数学中,从问题到答案的旅程往往比答案本身更具启发性。
我不是来和别人一样的,我是来做我自己的。
这是最好的时代,这是最坏的时代。
Do what you can wherever you are, from wherever you sit in life. Give me your time or your talent your money if you have it.