Economist Quotes and aphorisms about saying Thomas Sowell Alan Greenspan Paul Samuelson Arthur Laffer ,, What I'm not saying is that all government spending is bad. It's not - far, far from it, but there ... Arthur Laffer ,, Tax rates aren't everything with regard to incentives to work. I would probably work at a 100% tax ... Robert J. Shiller Robert J. Shiller Eugene Fama Robert Reich Abhijit Banerjee