Wilhelm Liebknecht, Socialism: What It Is and What It Seeks to Accomplish (1899)
“ The economic inequality is not, however, the worst thing. Labor creates all wealth, and were those who do not work poor this inequality would have a certain justification; in reality the situation is turned about. As the bourgeois political economist, John Stuart Mill, who is honored as an authority by our opponents, has explained with keen insight, in our present society goods are proportioned in inverse ratio to the heaviness of the labor performed. ”
