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Before we can determine the proportions of a blend, we must know the ingredients to be blended. Our first inquiry should therefore be: Where does the judge find the law which he embodies in his judgment? There are times when the source is obvious. The rule that fits the case may be supplied by the constitution or by statute. If that is so, the judge looks no farther. The correspondence ascertained, his duty is to obey. The constitution overrides a statute, but a statute, if consistent with the constitution, overrides the law of judges. In this sense, judge-made law is secondary and subordinate to the law that is made by legislators. It is true that codes and statutes do not render the judge superfluous, nor his work perfunctory and mechanical. There are gaps to be filled. There are doubts and ambiguities to be cleared. There are hardships and wrongs to be mitigated if not avoided. Interpretation is often spoken of as if it were nothing but the search and the discovery of a meaning which, however obscure and latent, had none the less a real and ascertainable pre-existence in