For the first time in American history, men in authority are talking about an 'emergency' without a foreseeable end. . . such men as these are crackpot realists: in the name of realism they have constructed a paranoid reality all their own.
The very act of creation requires such focused concentration that vast areas of knowledge may be completely overlooked. Well, so what? There is no evidence that generalized skills are in any way superior to specialized brilliance.