Excuse Quote by Carl Sagan

It is madness for any country to build its policy with an eye to nuclear war.

— Leonid Brezhnev

The whole nuclear thing is a terrible mess and it's hard for me to understand why it is that we, the United States, seem…

— Lawrence Eagleburger

I thought to myself, what is everyone's worst fear? Nuclear terrorism in America.

— Nelson DeMille

The idea of all-out nuclear war is unsettling.

— Walter Goodman

I'm worried about the world because of nuclear proliferation.

— Michael Bloomberg

People either buy nuclear power, nuclear reactors from outside, and don't train their own men, or they just don't go into nuclear power at…

— Abdus Salam

Nuclear war is such an emotional subject that many people see the weapons themselves as the common enemy of humanity.

— Herman Kahn

Today, we take the risk of nuclear war quite seriously, climate change not so much and epidemics least of all. But no single country,…

— Bill Gates

When the U.S. claims the right to invade any country unilaterally and then defines a country like Iran or North Korea as 'evil,' then…

— Dean Ornish

As far as the nuclear is concerned, I agree. It is the single greatest threat that this country has.

— Donald Trump

I'm still bothered by the threat of nuclear war.

— Alastair Reynolds

Some amount of fear of nuclear weapons is necessary for nuclear deterrence to work.

— Michael Shellenberger