Economist Quotes and aphorisms about does Thomas Sowell Thomas Sowell Adam Smith John Kenneth Galbraith John Kenneth Galbraith Milton Friedman ,, And what does reward virtue? You think the communist commissar rewards virtue? You think a Hitler r... Friedrich August von Hayek Alan Greenspan ,, What a sound money system does is to stabilize all the elements in it, and reduces the uncertainty ... Klaus Schwab Klaus Schwab