Economist Quotes and aphorisms about just Thomas Sowell Thomas Sowell John Kenneth Galbraith John Maynard Keynes Alan Greenspan Alan Greenspan ,, People don't realize that we cannot forecast the future. What we can do is have probabilities of wh... Alan Greenspan Alan Greenspan ,, What a sound money system does is to stabilize all the elements in it, and reduces the uncertainty ... Alan Greenspan Klaus Schwab