劳动力市场的运作取决于供求关系。
The value of a commodity, or the quantity of any other commodity for which it will exchange, depends on the relative quantity of labor which is necessary for its production, and not on the greater or less compensation which is paid for that labor.
银行的存在是因为它们有助于缓解信息不对称造成的问题。
如果你想走得快,独自前行;如果你想走得远,结伴同行。
The act of writing is an act of courage.