"I am a homosexual. I have been convicted of gross indecency. I have been subjected to chemical castration."

"The value of a result is not measured by the time it took to get it."

"Machines take me by surprise very often."

"The human brain has a finite number of states, and so it can be simulated by a finite state machine."

"I like to think the brain is a kind of pudding, but not a Christmas pudding."