Economist Quotes and aphorisms about had Thomas Sowell Thomas Sowell Adam Smith John Kenneth Galbraith John Kenneth Galbraith 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 ,, I've been around long enough to know that a good deal of the praise heaped on me I had nothing to d... Alan Greenspan Klaus Schwab