Just as Marx used to say about the French Marxists of the late ’seventies: All I know is that I am not a Marxist. - Friedrich Engels

The first act by virtue of which the State really constitutes itself the representative of the whole of society—the taking possession of the means of production in the name of society—this is, at the same time, its last independent act as a State. State interference in social relations becomes, in one domain after another, superfluous, and then dies out of itself; the government of persons is replaced by the administration of things, and by the conduct of processes of production. The State is not “abolished.” It dies out.

The Mercantile System still had a certain artless Catholic candour and did not in the least conceal the immoral nature of trade. ... But when the economic Luther, Adam Smith, criticised past economics things had changed considerably. ... Protestant hypocrisy took the place of Catholic candour.

What will be the influence of communist society on the family? It will transform the relations between the sexes into a purely private matter which concerns only the persons involved and into which society has no occasion to intervene. It can do this since it does away with private property and educates children on a communal basis, and in this way removes the two bases of traditional marriage – the dependence rooted in private property, of the women on the man, and of the children on the parents.