This essay concerns the relation between political process and judicial process. This particular relation is so problematic that people, lawyers or otherwise, have repeatedly expressed the following puzzling statement: While politics defines law, law regulates politics. As far as legal interpretation is concerned, this statement can be paraphrased as follows: Who determines the law? We are living in a pluralistic contemporary society where diverse and incommensurable values are in competition. People with diverse values compete with one another so that their societys law can reflect and communicate their own ways of valuing things. A reasonable person would try to support his or her claim with factual and normative arguments which ...