所有模型都是错误的,但有些是有用的。
The man in the planning room, whose specialty under scientific management is planning ahead, invariably finds that the work can be done better and more economically by a subdivision of the labor.
在爱情中我们都是傻瓜。
The difference between ordinary and extraordinary is that little extra.
你的时间有限,所以不要浪费在过别人的生活上。