"So, we need to delegitimize the nuclear weapon, and by de-legitimizing... meaning trying to develop a different system of security that does not depend on nuclear deterrence"
"Non-violence is the greatest force at the disposal of mankind. It is mightier than the mightiest weapon of destruction devised by the ingenuity of man"
"I believe that successfully addressing our national security needs while protecting our basic freedoms and civil liberties requires continual Congressional oversight, and I will continue to work to assert the role of this body in carrying out this grave responsibility"