Logic doesn't apply to the real world. D. R. Hofstadter and D. C. Dennett (eds.) The Mind's I, 1981.
Marvin MinskyGeneral fiction is pretty much about ways that people get into problems and screw their lives up. Science fiction is about everything else.
Marvin MinskyThere was a failure to recognize the deep problems in AI; for instance, those captured in Blocks World. The people building physical robots learned nothing.
Marvin Minsky