Earth Quote by Eric Metaxas

I hope that someday we will find evidence that there is intelligent life among humans on this planet.

— Sylvia Earle

The universe is large and old, and the ingredients for life as we know it are everywhere, so there's no reason to think that…

— Neil deGrasse Tyson

The best proof that there's intelligent life in the universe is that it hasn't come here.

— Arthur C. Clarke

Perhaps, as some wit remarked, the best proof that there is Intelligent Life in Outer Space is the fact it hasn't come here. Well,…

— Arthur C. Clarke

The best proof of intelligent life in space is that it hasn't come here.

— Arthur C. Clarke

Only when science and technology are used with human concern in a world in which all of the earth's resources are held as the…

— Jacque Fresco

If this is the only planet on which not only life, but intelligent life, has arisen, that would be very unusual.

— Seth Shostak

Intelligent life on a planet comes of age when it first works out the reason for its own existence.

— Richard Dawkins

Only art and science make us suspect the existence of life to a higher level, and maybe also instill hope thereof.

— Ludwig van Beethoven

Intelligent life on other planets? I'm not even sure there is on earth!

— Albert Einstein

“One reason I find anthropic reasoning troublesome is that no one yet knows what might be essential to any possible form of life or…

— Lisa Randall

Coming to grips with the reality that our planet is not the only one harboring intelligent life the universe.

— Franklin D. Roosevelt