" because of Marx’s capacity to discover the long-term laws of motion of the capitalist mode of production in its essence, irrespective of thousands of ‘impurities’ and of secondary aspects, that his long-term predictions – the laws of accumulation of capital, stepped-up technological progress, accelerated increase in the productivity and intensity of labour, growing concentration and centralization of capital, transformation of the great majority of economically active people into sellers of labour-power, declining rate of profit, increased rate of surplus value, periodically recurrent recessions, inevitable class struggle between Capital and Labour, increasing revolutionary attempts to overthrow capitalism – have been so strikingly confirmed by history. "
― Karl Marx , Capital: A Critique of Political Economy, Volume 1