"I am not a vegetarian. I eat meat, but I don't eat much meat. I eat very little meat."

"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."

"We are like tenant farmers chopping down the fence around our house for fuel when we should be using Nature's inexhaustible sources of energy - sun, wind and tide. I'd put my money on the sun and sola…"

"It is not because things are difficult that we do not dare; it is because we do not dare that they are difficult."

"I could always invent something for which there was a demand."