Aristotle made several efforts to explain how moral conduct contributes to the good life for human agents, including the Eqikh EudaimonhV and the Magna Moralia, but the most complete surviving statement of his views on morality occurs in the Eqikh Nikomacoi .
But on Aristotle’s view, the lives of individual human beings are invariably linked together in a social context. In the Peri PoliV he speculated about the origins of the state, described and assessed the relative merits of various types of government, and listed the obligations of the individual citizen.There he considered the natural desire to achieve happiness, described the operation of human volition and moral deliberation, developed a theory of each virtue as the mean between vicious extremes, discussed the value of three kinds of friendship, and defended his conception of an ideal life of intellectual pursuit.Aristotle