““Their [realists'] concern is that utopian aspirations towards a new peaceful world order will simply absolutize conflicts and make them more intractable. National interests are in some degree negotiable; rights, in principle, are not. International organizations such as the United Nations have not been conspicuously successful in bringing peace, and it is likely that the states of the world would become extremely nervous of any move to give the UN the overwhelming power needed to do this.””
