“ A computer would deserve to be called intelligent if it could deceive a human into believing that it was human.”
By Alan Turing (born #OTD in 1912). In: Computing Machinery and Intelligence (1950)
https://www.theguardian.com/uk/the-northerner/2012/may/14/alan-turing-gary-kasparov-computer
@gutenberg_org turns out he was incorrect — a good guess, but wrong, and he did say his test was flawed…