Determine Quote by David Attenborough

Some day we'll move into space and start ensuring the survival of our species beyond Earth, whether it happens in a hundred years or…

— Neil Turok

“Perhaps life will spread throughout our cosmos and flourish for billions or trillions of years—and perhaps this will be because of decisions that we…

— Max Tegmark

Humanity will live as long as there are humans.

— Vasily Grossman

I'm convinced that the catastrophes of the next two decades will be so vast as to bring about a world where life, if it…

— Kirkpatrick Sale

We've got to somehow stabilize our connection to nature so that in 50 years from now, 500 years, 5,000 years from now there will…

— Sylvia Earle

I feel that I'm in on the ground floor of something that human beings will be concentrating on for the next 1,000 years-if we…

— Deke Slayton

The more we nurture the planet, the better and more natural a life we'll have.

— Chris d'Lacey

Humankind has suddenly entered into a brand new relationship with our planet. Unless we quickly and profoundly change the course of our civilization, we…

— Al Gore

Today we understand that the future of humanity very much depends on our planet, and that the future of the planet very much depends…

— Dalai Lama

We have to prepare for what life could become in 40 years. We need to outline what is possible and what is impossible with…

— Jacques Yves Cousteau

I predict the future of this earthly human race is that having made a mess of Earth they'll move to outer space.

— Leonard Nimoy

The future of mankind lies waiting for those who will come to understand their lives and take up their responsibilities to all living things.

— Vine Deloria Jr