justice alone is a sufficient principle upon which to base an economic reconstruction. Justice would be secured if all were equally unhappy, as well as if all were equally happy. Justice, by itself, when once realized, contains no source of new life. The old type of Marxian revolutionary socialist never dwelt, in imagination, upon the life of communities after the establishment of the millennium. He imagined that, like the Prince and Princess in a fairy story, they would live happily ever after. But that is not a condition possible to human nature. Desire, activity, purpose, are essential to a tolerable life, and a millennium, though it may be a joy in prospect, would be intolerable if it were actually achieved.
The more modern socialists, it is true, have lost most of the religious fervor which characterized the pioneers, and view socialism as a tendency rather than a definite goal. But they still retain the view that what is of most political importance to a man is his income, and that the principal aim of a democratic politician ought to be to increase the wages of labor. I believe this involves too passive a conception of what constitutes happiness. It is true that, in the industrial world, large sections of the
