Century Quote by Bertrand Russell

The human race may well become extinct before the end of the century.

— Bertrand Russell

I don't think the human race will survive the next thousand years, unless we spread into space. There are too many accidents that can…

— Stephen Hawking

I don't think the human race will survive the next thousand years, unless we spread into space.

— Stephen Hawking

It is clear that we cannot go up another two orders of magnitude as we have climbed the last five. If we did, we…

— Derek J. de Solla Price

Humans will eventually become extinct. People treat that as a radical thing to say. But the fossil record shows us that everything eventually becomes…

— Elizabeth Kolbert

There's so much to say, the human race will be extinct long before everything which could be said has been said.

— Steve Fowler

It is all a matter of time scale. An event that would be unthinkable in a hundred years may be inevitable in a hundred…

— Carl Sagan

I would be very happy to see 3.5 billion humans wiped out from the face of the earth within the next 150 or 200…

— John Aspinall

Humans will eventually become extinct. People treat that as a radical thing to say. But the fossil record shows us that everything eventually becomes…

— Elizabeth Kolbert

I used to agree with Kurt Vonnegut, who said that the human race has a snowball's chance in hell of being around a hundred…

— Pete Seeger

“Any environmental biologist or statistician will tell you that humankind’s best chance of long-term survival occurs with a global population of around four billion.”

— Dan Brown

I don't think we are going to become extinct. We're very clever and extremely resourceful - and we will find ways of preserving ourselves,…

— David Attenborough