english: All human societies develop in linear progression, beginning with primitive society, then slave society, feudalism, capitalism, socialism, and finally, guess where we end up?
non_english: Alle menselijke samenlevingen  ontwikkelen in lineaire progressie, beginnend met de primitieve samenleving,  dan de slaven-samenleving, feudalisme, kapitalisme, socialisme en waar komen we tenslotte op uit?