Danger Quote by Stephen Hawking

Life on Earth is at an ever-increasing risk of being wiped out by disaster. ... I think the human race doesn't have a future…

— Peter Diamandis

I want to encourage public interest in space. I have never let my condition stop me. You only live once.

— Stephen Hawking

I believe that the long-term future of the human race must be space and that it represents an important life insurance for our future…

— Stephen Hawking

You don't go into space just for the science. Economically, it is not worth it. I think the reason we should be in space…

— Helen Sharman

I think you're going to see an interest in space tourism, space travel for the sake of travel.

— Dennis Muilenburg

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

Since, in the long run, every planetary society will be endangered by impacts from space, every surviving civilization is obliged to become spacefaring —…

— Carl Sagan

We all have our levels of risk tolerance. People who have decided they want to go to space are going to go.

— Jim Cantrell

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

— Stephen Hawking

Too many people view on [space exploration] as a luxury rather than as a fundamental driver to stimulate interest in science to everyone in…

— Neil deGrasse Tyson

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

— Stephen Hawking

The opening of space to human development and settlement is the most important activity of the human species. From hope to health, from wonder…

— Rick Tumlinson