The growth of the law

… The next thing which I wish to consider is what are the forces which determine [the law’s] content and its growth. You may assume, with Hobbes and Bentham and Austin, that all law emanates from the sovereign, even when the first human beings to enunciate it are the judges, or you may think that law is the voice of the Zeitgeist, or what you like. It is all one to my present purpose. Even if every decision required the sanction of an emperor with despotic power and a whimsical turn of mind, we should be interested none the less, still with a view to prediction, in discovering some order, some rational explanation, and some principle of growth for the rules which he laid down. In every system there are such explanations and principles to be found. It is with regard to them that a second fallacy comes in, which I think it important to expose.

The fallacy to which I refer is the notion that the only force at work in the development of the law is logic... The danger of which I speak is not the admission that the principles governing other phenomena also govern the law, but the notion that a given system, ours, for instance, can be worked out like mathematics from some general axioms of conduct. This is the natural error of the schools, but it is not confined to them. I once heard a very eminent judge say that he never let a decision go until he was absolutely sure that it was right. So judicial dissent often is blamed, as if it meant simply that one side or the other were not doing their sums right, and if they would take more trouble, agreement inevitably would come.

This mode of thinking is entirely natural. The training of lawyers is a training in logic. The processes of analogy, discrimination, and deduction are those in which they are most at home. The language of judicial decision is mainly the language of logic. And the logical method and form flatter that longing for certainty and for repose which is in every human mind. But certainty generally is illusion, and repose is not the destiny of man. Behind the logical form lies a judgment as to the relative worth and importance of competing legislative grounds, often an inarticulate and unconscious judgment, it is true, and yet the very root and nerve of the whole proceeding. You can give any conclusion a logical form. You always can imply a condition in a contract. But why do you imply it? It is because of some belief as to the practice of the community or of a class, or because of some opinion as to policy, or, in short, because of some attitude of yours upon a matter not capable of exact quantitative measurement, and therefore not capable of founding exact logical conclusions. Such matters really are battle grounds where the means do not exist for the determinations that shall be good for all time, and where the decision can do no more than embody the preference of a given body in a given time and place. We do not realize how large a part of our law is open to reconsideration upon a slight change in the habit of the public mind. No concrete proposition is self evident, no matter how ready we may be to accept it, not even Mr. Herbert Spencer's “Every man has a right to do what he wills, provided he interferes not with a like right on the part of his neighbors.”

Why is a false and injurious statement privileged, if it is made honestly in giving information about a servant? It is because it has been thought more important that information should be given freely, than that a man should be protected from what under other circumstances would be an actionable wrong. Why is a man at liberty to set up a business which he knows will ruin his neighborhood? It is because the public good is supposed to be best subserved by free competition. Obviously such judgments of relative importance may vary in different times and places. Why does a judge instruct a jury that an employer is not liable to an employee for an injury received in the course of his employment unless he is negligent, and why do the jury generally find for the plaintiff if the case is allowed to go to them? It is because the traditional policy of our law is to confine liability to cases where a prudent man might have foreseen the injury, or at least the danger, while the inclination of a very large part of the community is to make certain classes of persons insure the safety of those with whom they deal. Since the last words were written, I have seen the requirement of such insurance put forth as part of the programme of one of the best known labor organizations. There is a concealed, half conscious battle on the question of legislative policy, and if any one thinks that it can be settled deductively, or once for all, I only can say that I think he is theoretically wrong, and that I am certain that his conclusion will not be accepted in practice semper ubique et ab omnibus…

The social context of the law

I think that the judges themselves have failed adequately to recognize their duty of weighing considerations of social advantage. The duty is inevitable, and the result of the often proclaimed judicial aversion to deal with such considerations is simply to leave the very ground and foundation of judgments inarticulate, and often unconscious, as I have said… I cannot but believe that if the training of lawyers led them habitually to consider more definitely and explicitly the social advantage on which the rule they lay down must be justified, they sometimes would hesitate where now they are confident, and see that really they were taking sides upon debatable and often burning questions…

At present, in very many cases, if we want to know why a rule of law has taken its particular shape, and more or less if we want to know why it exists at all, we go to tradition. We follow it into the Year Books, and perhaps beyond them to the customs of the Salian Franks, and somewhere in the past, in the German forests, in the needs of Norman kings, in the assumptions of a dominant class, in the absence of generalized ideas, we find out the practical motive for what now best is justified by the mere fact of its acceptance and that men are accustomed to it. The rational study of law is still to a large extent the study of history. History must be a part of the study, because without it we cannot know the precise scope of rules which it is our business to know. It is a part of the rational study, because it is the first step toward an enlightened scepticism, that is, towards a deliberate reconsideration of the worth of those rules. When you get the dragon out of his cave on to the plain and in the daylight, you can count his teeth and claws, and see just what is his strength. But to get him out is only the first step. The next is either to kill him, or to tame him and make him a useful animal. For the rational study of the law the blackletter man may be the man of the present, but the man of the future is the man of statistics and the master of economics. It is revolting to have no better reason for a rule of law than that so it was laid down in the time of Henry IV. It is still more revolting if the grounds upon which it was laid down have vanished long since, and the rule simply persists from blind imitation of the past. I am thinking of the technical rule as to trespass ab initio, as it is called, which I attempted to explain in a recent Massachusetts case…

I trust that no one will understand me to be speaking with disrespect of the law, because I criticise it so freely. I venerate the law, and especially our system of law, as one of the vastest products of the human mind. No one knows better than I do the countless number of great intellects that have spent themselves in making some addition or improvement, the greatest of which is trifling when compared with the mighty whole. It has the final title to respect that it exists, that it is not a Hegelian dream, but a part of the lives of men. But one may criticise even what one reveres. Law is the business to which my life is devoted, and I should show less than devotion if I did not do what in me lies to improve it, and, when I perceive what seems to me the ideal of its future, if I hesitated to point it out and to press toward it with all my heart.

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