constrains it to continual changes in material make-up as well as in ideals and moral appearance. In other words, every new generation must, in order to satisfy that part of its aspirations which is peculiarly and entirely its own, alter, whether little or much, in one way or another, the condition of the world it entered at birth. We can then, in our personal experiences every day, verify the universal law of history—a law that can act with greater or less intensity, more or less rapidity, according to times and places, but that ceases to authenticate itself at no time and in no place.
The United States is subject to that law to-day, as is old Europe, as will be future generations, and as past ages were. Moreover, to understand at bottom this phenomenon, which appears to me to be the soul of all history, it is well to add this consideration: It is evident that there is a capital difference between our judgment of this phenomenon and that of the ancients; to them it was a malevolent force of dissolution to which should be attributed all in Roman history that was sinister and dreadful, a sure sign of incurable decay; that is why they called it "corruption of customs," and so lamented it. To-day, on the contrary, it appears to us a universal beneficent process of transformation; so true is this that we
