The main purpose of the stock market is to make fools of as many men as possible.

学习计量经济学的最佳方法是通过实践——处理真实的数据和真实的问题。

The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.

The circular economy isn't a trend—it's the future of manufacturing.

成功人士和真正成功人士的区别在于，真正成功的人几乎对所有事情都说不。