on thought ought to have been as great as its general popularity; but, in fact, it was never allowed time to put it forth, for the counter-hypothesis which it seemed destined to destroy passed suddenly from the forum to the street, and became the key-note of controversies far more exciting than are ever agitated in the courts or the schools. The person who launched it on its new career was that remarkable man who, without learning, with few virtues, and with no strength of character, has nevertheless stamped himself ineffaceably on history by the force of a vivid imagination, and by the help of a genuine and burning love for his fellow-men, for which much will always have to be forgiven him. We have never seen in our own generation—indeed the world has not seen more than once or twice in all the course of history—a literature which has exercised such prodigious influence over the minds of men, over every cast and shade of intellect, as that which emanated from Rousseau between 1749 and 1762. It was the first attempt to re-erect the edifice of human belief after the purely iconoclastic efforts commenced by Bayle, and in part by our own Locke, and consummated by Voltaire; and besides the superiority which every constructive effort will always enjoy over one that is merely destructive, it possessed the immense advantage of appearing amid an all but universal scepticism as to the soundness of all
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