This quake, tsunami and the nuclear accident are the biggest crises for Japan [in decades] ... We will continue to handle it in a state of maximum alert.
It is possible for Japan to become the model of a society that does not rely on nuclear power.
The safest nuclear power or energy policy is to realize 'zero nuclear power.
When the world has 1,000, 2,000, 3,000 nuclear plants, can we call that a safe world? I think we need to properly have this debate.
Nuclear arms and atomic power represent a technology in which coexistence with man is extremely difficult.
I have sacrificed my freedom and risked my life in order to expose the danger of nuclear weapons which threatens this whole region. I acted on behalf of all citizens and all of humanity.
Barack Obama has injected fresh momentum into efforts - stalled for a decade - to bring about nuclear disarmament.
Iran has the technology to produce the highly enriched uranium, which is not automatically meaning nuclear weapon.
I feel relieved that we discovered that Iraq did not have nuclear weapons.
Nobody wants any country to have nuclear weapons.
We still live in a world where if you have nuclear weapons, you are buying power; you are buying insurance against attack.
I worry about a democracy having nuclear weapons as much as a dictatorship having nuclear weapons.
Nuclear proliferation is on the rise. Equipment, material and training were once largely inaccessible. Today, however, there is a sophisticated worldwide network that can deliver systems for producing material usable in weapons.
There's no question but that a nuclear Iran, a nuclear-capable Iran is unacceptable to America. It presents a threat not only to our friends but ultimately a threat to us to have Iran have nuclear material, nuclear weapons that could be used against us or used to be threatening to us.
The greatest threat that the world faces is a nuclear Iran...
What we have said and - and - and with which I concur is that we should use every diplomatic and political vehicle that's available to us to keep Iran from becoming a nuclear capability state.
A nuclear Iran is a - a dramatic and - and devastating potential threat to the world and to America. And - and all our efforts should be focused on making that our first priority or keeping them from having that nuclear capacity our first priority.
The greatest threat that the world faces, the greatest national security threat is a nuclear Iran.
Pakistan is a nation, which, if it falls apart, if it becomes a failed state, there are nuclear weapons there and you've got terrorists there who could grab their hands onto those nuclear weapons.
Iranian nuclear policy is transparent, and we have opened our facilities to United Nations inspectors. However, we will not abandon the great achievements of Iranian scientists. I too will not suspend uranium enrichment. However, I will attempt to avoid unnecessary tensions. We have a right to enrich uranium.
I see that the West is beginning to separate the question of nuclear armament from the peaceful use of nuclear energy.
The second touchstone for America I think unquestionably was pushing to conclusion the program we had with the Russians to control the Soviet nuclear arsenal. I tend to think that more than anything else, that will come back to haunt us.
A musical blast! Fun for the whole nuclear family!
The language of North Korea is always bombastic. But what has really changed is the acceleration of their nuclear program, the likelihood that they have more and more weapons, and the acceleration of the testing of ballistic missiles in very, very aggressive ways towards Japan.
I'm worried about the world because of nuclear proliferation.