Given the complexity of interpersonal relationships and institutions and the complexity of co-ordination of the actions of many people, it is enormously unlikely that, even if there were one ideal pattern for society, it could be arrived at in an a priori fashion. And even supposing that some great genius did come along with a blueprint, who could have the confidence that it could work
Robert NozickInstead of trying to prove your opponent wrong, try to see in what sense he might be right.
Robert Nozick