The great generalities of the constitution have a content and a significance that vary from age to age. - Benjamin N. Cardozo

The great tides and currents which engulf the rest of men do not turn aside in their course and pass the judges by.

You will study the wisdom of the past, for in a wilderness of conflicting counsels, a trail has there been blazed. You will study the life of mankind, for this is the life you must order, and, to order with wisdom, must know. You will study the precepts of justice, for these are the truths that through you shall come to their hour of triumph. Here is the high emprise, the fine endeavor, the splendid possibility of achievement, to which I summon you and bid you welcome.

It is well enough to say that we shall be consistent, but consistent with what? . . . The origins of the rule? The course and tendency of development? With logic or philosophy? With the fundamental conceptions of jurisprudence? All these loyalties are possible. All have sometimes prevailed.