经济周期的福利成本并非周期本身,而是个体无法随时间平滑消费的能力。
The camera captures the truth, so you have to be truthful.
The world is a book, and those who do not travel read only one page.
不敢冒犯别人的人不可能诚实。
I don’t play tennis for money or fame. I play because I love it.
The beauty of asymmetric catalysis lies in its ability to create complexity from simplicity.