The rule of the bourgeois democrats [in pre-federal Germany], from the very first, will carry within it the seeds of its own destruction
Karl MarxThe writer may very well serve a movement of history as its mouthpiece, but he cannot of course create it.
Karl MarxA commodity appears at first sight an extremely obvious, trivial thing. But its analysis brings out that it is a very strange thing, abounding in metaphysical subtleties and theological niceties.
Karl MarxSurplus-value and the rate of surplus-value are... the invisible essence to be investigated, whereas the rate of profit and hence the form of surplus-value as profit are visible surface phenomena
Karl Marx