"But we may safely predict that Marx himself will become more and more what he already is: a chapter from a textbook of the history of ideas, a figure that no longer evokes any emotions, simply the author of one the 'great books' of the nineteenth century - one of those books that very few bother to read but whose titles are known to the educated public."
January 1, 1970
https://en.wikiquote.org/wiki/Leszek_Ko%C5%82akowski