I am now profoundly convinced of what I had only hinted at before, namely, that the struggle between the advocates of a free society and the advocates of the socialist system is not a moral but an intellectual conflict. Thus socialists have been led by a very peculiar development to revive certain primitive instincts and feelings which in the course of hundreds of years had been practically suppressed by commercial or mercantile morals, which by the middle of the last century had come to govern the world economy.

"The Moral Imperative of the Market", in The Unfinished Agenda: Essays on the Political Economy of Government Policy in Honour of Arthur Seldon (1986)