Michal Kalecki's claim to priority of publication is indisputable. - Joan Robinson

There is an unearthly, mystical element in Friedman's thought. The mere existence of a stock of money somehow promotes expenditure. But insofar as he offers an intelligible theory, it is made up of elements borrowed from Keynes.

The orthodox doctrines of economics which were dominant in the last quarter of the nineteenth century had a clear message. They supported laisser faire, free trade, the gold standard, and the universally advantageous effects of the pursuit of profit by competitive private enterprise.

The misery of being exploited by capitalists is nothing compared to the misery of not being exploited at all.