"I told [John Kruesi] I was going to record talking, and then have the machine talk back. He thought it absurd. However, it was finished, the foil was put on; I then shouted 'Mary had a little lamb', e…"

"Non-violence leads to the highest ethics, which is the goal of all evolution."

"There's a way to do it better - find it."

"The value of an idea lies in the using of it."

"I don't think there is any such thing as an immortal soul. I think that the soul is just a function of the brain, and when the brain dies, the soul dies."