Edge: ENGINEERS' DREAMS By George Dyson

Edge: ENGINEERS' DREAMS By George Dyson: "Ed was reminded of cybernetician W. Ross Ashby's 'Law of Requisite Variety': that any effective control system has to be as complex as the system it controls. This was the paradox of artificial intelligence: any system simple enough to be understandable will not be complicated enough to behave intelligently; and any system complicated enough to behave intelligently will not be simple enough to understand."