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The Evolution of the Physicist's Picture of Nature - Scientific American Blog Network

Editor's Note: We are republishing this article by Paul Dirac from the May 1963 issue of Scientific American , as it might be of interest to listeners to the June 24, 2010, and June 25, 2010 Science Talk podcasts, featuring award-winning writer and physicist Graham Farmelo discussing The Strangest Man , his biography of the Nobel Prize-winning British theoretical physicist.