“Rejoicing in his absolute authority, the single egoist will exploit it methodically, whereas a mêlée of egoists will bring about a ruinous disorder and a disastrous cleavage, because the contrariety of the appetites to be satisfied will prevent the satisfaction of any single one. Clearly, then, the effect of the pursuit of private ends under cover of the public good will be worse if there are many with a hand in power than if there is only one.”