Economist Quotes and aphorisms about centuries Gary Becker Klaus Schwab ,, For centuries, economic thinkers, from Adam Smith to John Maynard Keynes, have tried to identify th... Murray Rothbard ,, Many and subtle are the ideological weapons that the State has wielded through the centuries. Once ... Paul Zane Pilzer ,, The incorrect supposition that we live in a world of scarce resources has done more than preclude m... Paul Romer Ronald Coase Robert Reich