"The costs of production of labor consist of precisely the quantity of means of subsistence necessary to enable the wo…"

"Was ist der Kommunismus? Der Kommunismus ist die Lehre von den Bedingungen der Befreiung des Proletariats. Was ist da…"

"The slave is sold once and for all; the proletarian must sell himself daily and hourly. The individual slave, propert…"

"Bourgeoisie and proletariat have become the decisive classes, and the struggle between them the great struggle of the…"

"Engels's analysis has faced criticism in the twentieth century, both for its anthropological inaccuracy and for its t…"

"Today in Korea—in Southeast Asia—in Latin America and the West Indies, in the Middle East—in Africa, one sees tens of…"

"You cannot conquer an awakened people. You cannot Prussianize Belgium and France. You cannot eradicate the teachings …"

"That the Materialistic Socialists will improve H. [History] for the poor. Their best writer, Engels, made known the e…"

"Engels always considered himself a junior partner, and so, without doubt, he was. But that does not lessen his role. …"

"Comedy is in act superior to tragedy and humourous reasoning superior to grandiloquent reasoning."