Earth Quote by John M. Grunsfeld

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

It's clear that the only thing that is inhibiting us from doing further human exploration of space is money and the will to do…

— Heidi Hammel

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 future is intrinsically linked with our universal human problems. In fact, it's these very problems, and how we deal with them,…

— Alexander Weinstein

When someone tells me, 'Oh, we have so many problems on Earth; space exploration costs too much money,' I say, 'I absolutely agree with…

— Mary Roach

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

If you want a nation to have space exploration ambitions, you've got to send humans.

— Neil deGrasse Tyson

The exploration of space will go ahead, whether we join in it or not, and it is one of the great adventures of all…

— John F. Kennedy

Space exploration is important research to our economic and national defense, and America's space program is a symbol of our success as a scientifically…

— Randy Forbes

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

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…

— Stephen Hawking

We are fundamentally a future-planning species - sadly, more for ourselves and less for future generations.

— Bryan Johnson