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It's by Roger Penrose: https://en.wikipedia.org/wiki/The_Emperor's_New_Mind https://en.wikipedia.org/wiki/The_Emperor's_New_Mind

• GigaMos 10y ago
  Actually Penrose has the idea/argument from Lucas, which has been written in 1959 and published in 1961 : https://www.jstor.org/stable/3749270 https://www.jstor.org/stable/3749270
  • akkartik 10y ago
    Interesting! http://www.iep.utm.edu/lp-argue http://www.iep.utm.edu/lp-argue
  • acchow 10y ago
    Ah, right. It's called the Lucas-Penrose argument.