John Cowperthwaite

"... in the long run the aggregate of decisions of individual businessmen, exercising individual judgment in a free economy, even if it is often mistaken, is less likely to do harm than the centralized decisions of a government; and certainly the harm is likely to be counteracted faster." 

http://www.theatlantic.com/magazine/archive/2010/07/the-politically-incorrect-guide-to-ending-poverty/8134/