"The monogamous family does not by any means make its appearance everywhere and always in the same form."

"In a communist society, the only way in which the family can remain in existence is by ceasing to be the economic unit of society."

"What each individual wills is obstructed by everyone else, and what emerges is something that no one willed."

"But the state is by no means a power forced on society from without; just as little is it 'the reality of the ethical idea', 'the image and reality of reason', as Hegel maintains. Rather, it is a prod…"

"The more a science advances, the more it is divided into separate branches, and the more these branches, in turn, are further subdivided."