"Non-violence leads to the highest ethics, which is the goal of all evolution. Until we stop harming all other living beings, we are still savages."

"I am not a spiritualist. I am not a medium. I am a scientist. I am trying to build a machine to communicate with the dead."

"I don't believe in anything that I cannot prove."

"I have friends in the electrical industry who would be very happy to see me dead."

"To invent, you need a good imagination and a pile of junk."