States in the world are like individuals in the state of nature. They are neither perfectly good nor are they controlled by law.
Kenneth WaltzEach state pursues its own interest's, however defined, in ways it judges best. Force is a means of achieving the external ends of states because there exists no consistent, reliable process of reconciling the conflicts of interest that inevitably arise among similar units in a condition of anarchy.
Kenneth WaltzThe most important causes of political arrangements and acts are found in the nature and behavior of man.
Kenneth WaltzIf we are to have peace, we must learn loyalty to a larger group. And before we can learn loyalty, the thing to which we are to be loyal must be created.
Kenneth Waltz