Century Quote by Paul Levinson

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

Before another century is done it will be hard for people to imagine a time when humanity was confined to one world, and it…

— Isaac Asimov

Civilization has given us enormous successes: going to the moon, technology. But then this is the civilisation that took us to debt, environmental crisis,…

— Muhammad Yunus

We have made remarkable progress in the last hundred years, but if we want to continue, our future is in space.

— Stephen Hawking

I think the human race has no future if it doesn't go into space.

— Stephen Hawking

I'm really hopeful about the future of space exploration and human spaceflight. Civilization as we know it has been defined by exploration. You know,…

— Alan G. Poindexter

I think the human race doesn't have a future if we don't go into space. We need to expand our horizons beyond planet Earth…

— Lucy Hawking

I think the human race doesn't have a future if it doesn't go into space.

— Stephen Hawking

If we can avoid disaster for the next two centuries, our species should be safe as we spread into space. If we are the…

— Stephen Hawking

“During our brief stay on planet Earth, we owe ourselves and our descendants the opportunity to explore - in part because it's fun to…

— Neil deGrasse Tyson

Since, in the long run, every planetary civilization will be endangered by impacts from space, every surviving civilization is obliged to become spacefaring--not because…

— Carl Sagan

It's quite possible that the end of us will not be the end of the Earth. Even if we really screw things up and…

— David Grinspoon