When Charles Darwin created the philosophy of natural history (for no less title is due to the idea which transformed the knowledge of organic nature… - Sir Frederick Pollock, 3rd Baronet

Since the classical period of Roman law there has never been a constitution of affairs more apt to foster the free and intelligent criticism of legal authorities, the untrammelled play of legal speculation and analysis, than now exists in the States of the American Union, where law is developed under many technically independent jurisdictions, but in deference and conformity to a common ideal.

So venerable, so majestic, is this living temple of justice, this immemorial and yet freshly growing fabric of the Common Law, that the least of us is happy who hereafter may point to so much as one stone thereof and say, The work of my hands is there.

Our lady the Common Law will note other people's fashions and take a hint from them in season, but she will have no thanks for judges or legislators who steal incongruous tags and patches and offer to bedizen her raiment with them. Assimilation of foreign elements, we have already seen, may be a very good thing. Crude and hasty borrowing of foreign details is unbecoming at best, and almost always mischievous. When you are tempted to make play with foreign ideas or terms, either for imitation or for criticism, the first thing is to be sure that you understand them.