WE are prisoners of the metaphors we use, even when they are wildly misleading. Consider how political candidates talk about the economy. Last month President Obama praised immigrants as “the greatest economic engine the world has ever known.” Mitt Romney says that extending the Bush-era tax cuts will “fuel” a recovery. Others fear a “stall” in job growth.
Call it the “Machinebrain” picture of the world: markets are perfectly efficient, humans perfectly rational, incentives perfectly clear and outcomes perfectly appropriate. From this a series of other truths necessarily follows: regulation and taxes are inherently regrettable because they impede the machine’s optimal workings. Government fiscal stimulus is wasteful. The rich by definition deserve to be so and the poor as well.
http://www.nytimes.com/2012/07/11/opinion/our-gardenbrain-economy.html?_r=1