As far as U.S. intelligence knows, Iran is developing nuclear capacities, but they don't know if they are trying to develop nuclear weapons or not. Chances are they're developing what's called 'nuclear capability,' which many states have. That is the...
As a nuclear power - as the only nuclear power to have used a nuclear weapon - the United States has a moral responsibility to act.
Nuclear deterrence will remain a vital aspect of security. or Nuclear deterrence will have a smaller role in future security. Sources are split in their assessment of the importance of nuclear weapons and the validity of traditional nuclear deterrenc...
We have an active program. We have nuclear weapons, we are a nuclear power. We have an advanced missiles program.
The challenge of global warming should stimulate a whole raft of manifestly benign innovations - for conserving energy and generating it by 'clean' means (biofuels, innovative renewables, carbon sequestration, and nuclear fusion).
The international community can't trust such a government. If the government of Iran wants the international community to believe in what it says, it should try to bring true, pure democracy into the country. The political solution to the energy issu...
I really have become convinced that nuclear fusion is our energy future. It's so powerful. I mean, it is the power of the stars. If we could bring that down to the laboratory and to the power plant on Earth, that would be an incredible thing.
Rocket scientists agree that we have about reached the limit of our ability to travel in space using chemical rockets. To achieve anything near the speed of light we will need a new energy source and a new propellant. Nuclear fission is not an option...
My holy grail is fusion energy. Nuclear fusion has little to no radioactive waste. It's clean. It's very abundant. The fuels are everywhere. There are problems with fusion.
If we are really anxious not to have nuclear weapons in Iran, the first thing is to call an international conference on abolishing all nuclear weapons, including Israeli nuclear weapons.
There has been a transition from a nuclear-annihilation scenario to an isolated-terrorist-nuclear-bomb scenario. But we're still locked into a mind-set that nuclear war would be so overwhelming that any kind of preparedness would be futile.
Everybody wants clean, safe energy. Some people think nuclear is the way to go. Some people think coal is the way to go. Some people think wind is the way to go. And there's always balances on that.
There's 20 companies that I have investments in - some batteries, some solar-thermal, one big nuclear thing. We need hundreds and hundreds of companies like that, so that in a 20-year time frame we really are starting to change the energy infrastruct...
Stronger nuclear families are better than stronger nuclear weapons
We have a legal and moral obligation to rid our world of nuclear tests and nuclear weapons.
The oil companies regard nuclear power as their rival, who will reduce their profits, so they put out a lot of disinformation about nuclear power.
All nuclear weapon states should now recognize that this is so, and declare - in Treaty form - that they will never be the first to use nuclear weapons. This would open the way to the gradual, mutual reduction of nuclear arsenals, down to zero.
We do not wish to have nuclear weapons on New Zealand soil or in our harbors. We do not ask, we do not expect, the United States to come to New Zealand's assistance with nuclear weapons or to present American nuclear capability as a deterrent to an a...
This heated (environmental) debate is fundamentally about numbers. How much energy could each source deliver, at what economic and social cost, and with what risks? But actual numbers are rarely mentioned. In public debates, people just say “Nuclea...
Our nuclear weapons are meant purely as a deterrent against nuclear adventure by an adversary.
Negotiations with Iran, especially, will not be easy under any circumstances, but I suspect that they might be somewhat less difficult if the nuclear-weapon states could show that their requests are part of a broader effort to lead the world, includi...