每个人心里都有一座围城，外面的人想进去，里面的人想出来。

The best scientific discoveries often happen at the interface of different disciplines.

The speech we hear is an indication of that which we don't hear. It is a necessary avoidance, a violent, sly, anguished or mocking smokescreen which keeps the other in its place.

By the help of microscopes, there is nothing so small as to escape our inquiry; hence there is a new visible world discovered to the understanding.

二手车市场是信息不对称的经典例子。

吹嘘自己智商高的人才是傻子。