"I'm not afraid of anything. I'm too old for that."

"You don't teach people how to be curious. You give them the tools through which they can express their curiosity."

"Computers are like people. They have to be taught."

"We're all going to be replaced by a computer. You'll be sitting around and the computer will say, 'Oh, I'm sorry, you're not needed today.'"

"It's a beautiful thing, a computer. It's a wonderful thing."