John Maynard Keynes read the book on the way to the Bretton Woods conference, and delighted Hayek when he wrote him that it was “a grand book” and that “morally and philosophically I find myself in agreement with virtually the whole of it; and not only in agreement with it, but in a deeply moved agreement.”86 Keynes went on to say, though, that “You admit here and there that it is a question of knowing where to draw the line. You agree that the line has to be drawn somewhere, and that the logical extreme is not possible. But you give us no guidance whatever as to where to draw it.”87

