Quote Origin: Once the Machine Thinking Method Had Started, It Would Not Take Long To Outstrip Our Feeble Powers

Alan Turing? Sara Turing? Stuart Russell? Apocryphal? Question for Quote Investigator: A pioneering mathematician and computer researcher in the 1950s believed that an intelligent computer system could be built, and “it would not take long to outstrip our feeble powers”. Would you please tell me the name of this person and help me to find …