The welfare cost of business cycles is not the business cycle itself, but the fact that people are risk averse.
经济周期的福利成本并非周期本身，而在于人们是风险厌恶的。
故事不仅仅是为了睡前。它们是为了任何时候你需要逃避、梦想、笑或哭。
Customer needs are the source of our innovation. Only by truly understanding the market can we provide valuable products and services.
你穿过的门原来是什么样子，走过去以后也要保持那个样子。