We know North Korea has the plutonium that can go into the bomb.

Once in a while, I have to pinch myself to remind myself I am Nobel laureate, but that is not part of my work plan every day.

I feel relieved that we discovered that Iraq did not have nuclear weapons.

Whether weapons exist in Iraq, Saddam Hussein or post-Saddam Hussein, it is a serious enough issue that require that we continue to go and make sure that Iraq does not have weapons.

Democracy is more than a ballot box.

Psychology is as important as substance. If you treat people with respect, they will go out of their way to accommodate you. If you treat them in a patronizing way, they will go out of their way to make your life difficult.

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