"The power of machines will one day be so great that they will be able to do anything we can do, and more."

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

"If a machine can think, it might think more intelligently than we do, and then where should we be?"

"My interest in the brain is not so much in its structure, but in its function."

"The fact that a machine can imitate a human being does not mean that it is a human being."