All I know is, I think I would like to continue to do public service.

We must abandon the unworkable notion that it is morally reprehensible for some countries to pursue weapons of mass destruction, yet morally acceptable for others to rely on them for security - and indeed to continue to refine their capacities and postulate plans for their use

I think it is fair to say that it is under a great deal of stress, and if I am asking for significant changes, it is because the world is going through significant changes.

My conscience does not permit me to run for the presidency or any other official position unless it is within a democratic framework.

My father taught me that you have to stand by your principles.

Iran has the technology to produce the highly enriched uranium, which is not automatically meaning nuclear weapon.

We still live in a world where if you have nuclear weapons, you are buying power; you are buying insurance against attack.