Alan Turing — "The process of learning is a very complex one."

"Mathematical reasoning may be regarded rather schematically as the exercise of a combination of two facilities, which we may call intuition and ingenuity."

"The new form of the problem can be described in terms of a game which we call the 'imitation game.' It is played with three people, a man (A), a woman (B), and an interrogator (C) who may be of either…"

"The works and customs of mankind do not seem to be very suitable material to which to apply scientific induction."

"I am a homosexual and I am not ashamed."

"The human mind is capable of doing many things that a machine cannot, but a machine can do many things that a human cannot."