[...] Recognizing that there are very few “eternal” or “inevitable” features of human social organization in an abstract sense, such an analysis would proceed by way of an understanding of the historical evolution which produced modern social forms. And most important, such an analysis must not simply accept what the designers, owners, and managers of the machines tell us about them, but it must form its own independent evaluation of machinery and modern industry, in the factory and in the office; otherwise it will create not a social science but merely a branch of management science.