You can see, this is how the unseen rule of finance-- The Wall Street Journal is a venerable newspaper and source of information about finance, but it's not making money.

可以看到,这就是金融界的潜规则,《华尔街日报》是一份令人尊敬的报纸,和金融信息的来源,但它并不盈利

耶鲁公开课 - 金融市场课程节选