“Education is the key. But it's the kind of education that we teach that is the key. We don't have it.”

“There are nuclear weapons in China, Iran, Korea and Pakistan. It wouldn't take much to send a couple of warheads off on this planet somewhere that would cause a lot of environmental damage, then if...”

“Violence is a disease, a disease that corrupts all who use it regardless of the cause.”

“A weapon does not decide whether or not to kill. A weapon is a manifestation of a decision that has already been made.”

“Extreme violence has a way of preventing us from seeing the interests it serves.”