It is a curious fact that with every great revolutionary movement the question of 'free love' comes into the foreground.
Friedrich EngelsThe way in which the vast mass of the poor are treated by modern society is truly scandalous. They are herded into great cities where they breathe a fouler air than in the countryside which they have left.
Friedrich EngelsTerror consists mostly of useless cruelties perpetrated by frightened people in order to reassure themselves.
Friedrich EngelsBy bourgeoisie is meant the class of modern capitalists, owners of the means of social production and employers of wage labor. By proletariat, the class of modern wage laborers who, having no means of production of their own, are reduced to selling their labor power in order to live.
Friedrich Engels