"A fundamental part of the non-proliferation bargain is the commitment of the five nuclear States recognized under the non-proliferation treaty — Britain, China, France, Russia and the United States — to move toward disarmament. Recent agreements between Russia and the United States are commendable, but they should be verifiable and irreversible. A clear road map for nuclear disarmament should be established — starting with a major reduction in the 30,000 nuclear warheads still in existence, and bringing into force the long-awaited Comprehensive Nuclear Test Ban Treaty."
January 1, 1970
https://en.wikiquote.org/wiki/Mohamed_ElBaradei