Abstract: Legal system is not a self-sufficient whole.The law itself can t provide the basic legal spirit and fundamental legal principle.Only when the uniform and integral ethic has been founded and agreed by people in a society,the integrality and legitimacy of law can be acquired.The paradigm of relation between west morality and law experience an evolvement from natural law to legal positivism.However,the problem of laws as a whole is gradually difficult to solve.So it is important for our today s rule of law to ...