Page:Essay on the First Principles of Government 2nd Ed.djvu/48

 fall into mistakes, in determining what is right and lawful, in cases which are, in their own nature, prior to any fixed laws or precedents. The only reason for the authority of precedents and general rules in matters of law and government, is, that all persons may know what is law; which they could not do if the administration of it was not uniform, and the same in similar cases. But if the precedents and general rules themselves be a greater grievance than the violation of them, and the establishment of better precedents, and better general rules, what becomes of their obligation? The necessity of the thing, in the changing course of human affairs, obliges all governments to alter their general rules, and to set up new precedents in affairs of less importance; and why may not a proportionably greater necessity plead as strongly for the alteration of the most general rules, and for setting up new precedents in matters of the greatest consequence, affecting the most fundamental principles of any government, and the distribution of power among its several members?