But there is no injustice in the greater benefits earned by a few provided that the situation of persons not so fortunate is thereby improved The intuitive idea is that since everyone's well-being depends upon a scheme of cooperation without which no one could have a satisfactory life, the of advantages should be such as to draw forth the willing cooperation only if this can be expected taking part in it, including those less well situated. Yet be a fair reasonable terms are proposed. The two principles mentioned seem to in their agreement on the basis of which those better endowed, or more fortunate willing social position, neither of which we can be said to deserve, could expect the the cooperation of others when some workable scheme is a necessary condition of the welfare of all. Once we decide to look for a conception of justice that nullifies as accidents of natural endowment and the contingencies of social circumstance counters in quest for political and economic advantage, we are led to these principles. They express the result of leaving aside those aspects of the social world that seem arbitrary from a moral point of view