@大道无形我有型 大道老师，我google了一下，是经济学家凯恩斯最开始说的这句话，后来巴菲特引用这句话来说明现金流折现。Warren Buffet once quoted the economist John Maynard Keynes, “I would rather be vaguely right, than precisely wrong,” in describing how he determines the appropriate cash flow measure of a company.