Earth Quote by Carl Sagan

“Would we argue that ten thousand target nuclear warheads are likely to enhance the prospect for our survival? What account would we give of…

— Carl Sagan

Who will speak for Planet Earth?

— Carl Sagan

If we do not speak for Earth, who will? If we are not committed to our own survival, who will be?

— Carl Sagan

With the nuclear threat we know that if sufficient weapons are used, human civilization - all of humankind - could be extinguished literally by…

— Robert Jay Lifton

Russia and the United States are the biggest nuclear powers, this leaves us with an extra special responsibility. By the way, we manage to…

— Vladimir Putin

You can't say that religion or irreligion will give us a particular answer to the nuclear dilemma.

— Reinhold Niebuhr

There is no need for nuclear. The world can be powered by wind, water and sun alone.

— Mark Z. Jacobson

In many places around the world, all over the U.S. and Europe there are active nuclear power plants. And for many years during the…

— Oren Peli

Nuclear weapons are the scourge of the earth; to mine for them, manufacture them, deploy them, use them, is a curse against God, the…

— Philip Berrigan

The existence of nuclear weapons presents a clear and present danger to life on Earth.

— Oscar Arias

“A nuclear-weapons-free world is the highest gift of humanity to the next generation.”

— Amit Ray

Our nuclear free status is a statement of our belief that we and our fellow human beings can build the institutions which will one…

— David Lange