Chance Quote by James Lovelock

I would be very ashamed of my civilization if we did not try to find out if there is life in outer space.

— Carl Sagan

The world would be a safer place, If someone had a plan, Before exploring outer space, To find the inner man.

— Yip Harburg

If we knew exactly what to expect throughout the Solar System, we would have no reason to explore it.

— Poul Anderson

I do not believe that anyone from outer space has ever visited the Earth.

— Alan Bean

We're going to stop looking at Earth from orbit because we don't like what we are seeing and the conclusions that leads us to?…

— David Grinspoon

If two or three hundred years from now an earthbound civilization is dying ... and they look back at the opportunity that we have…

— Paul Levinson

Going to Mars would make NASA great again.

— John M. Grunsfeld

Our only chance of long-term survival is not to remain lurking on planet Earth, but to spread out into space.

— Stephen Hawking

Perhaps we've never been visited by aliens because they have looked upon Earth and decided there's no sign of intelligent life.

— Neil deGrasse Tyson

But I don't think we'll go there until we go back to the moon and develop a technology base for living and working and…

— Anonymous

If you are always looking at the sky, you will never discover anything on the ground.

— Vikrant Parsai

We're renting the space that we call Earth, so we may as well just go for it.

— Masiela Lusha