The intellectual movement we call legal realism is today, I think, most often thought of as having an exclusively negative or critical character. But while this movement historically has had a strongly negative component, it has also had a positive or constructive side as well. It is that aspect of legal realism on which I would like to concentrate in my remarks this morning. But before I get to the positive or constructive side of realism let me just briefly remind you about the other side of realism, the iconoclastic side of the movement, as Karl Llewellyn characterized it many years ago. In the late twenties and early thirties the realists attacked a certain conception of legal science which they associated primarily with the great Harva...