Economics is all about how people make choices. Sociology is all about why they don't have any choices to make.

Economics is all about how people make choices. Sociology is all about why they don't have any choices to make.

经济学就是关于人们如何做出选择。社会学就是关于为什么他们没有任何选择。

-- James Duesenberry 詹姆斯·杜森贝里