Aliens Quote by Stephen Hawking

A contact with an extraterrestrial civilization is the greatest challenge for mankind in the Third Millennium. We would finally realize that we are indeed…

— Michael Hesemann

I think if we ever encountered aliens, even communicating with them would be really, really difficult.

— David S. Goyer

“It is pointless to worry about the possible malevolent intentions of an advanced civilization with whom we might make contact. It is more likely…

— Carl Sagan

I believe any malevolent supercivilisation would have rapidly self-destructed as we may be in the process of doing ourselves. If we do have contact,…

— Arthur C. Clarke

It seems to be overwhelmingly likely that there is life out there and eventually we will make contract. And when contact is made, it…

— Paul Horowitz

If we ever establish contact with intelligent aliens living on a planet around a distant star ... They would be made of similar atoms…

— Martin Rees

Perhaps we need some outside, universal threat to make us recognize this common bond. I occasionally think how quickly our differences worldwide would vanish…

— Ronald Reagan

I think humans are stupid. We fight and kill each other. I think that's dumb. Aliens would be smarter than that and wouldn't approach…

— Michelle Rodriguez

My only hope is that every other alien civilization isn't doing exactly what we are doing because then everybody would be listening, nobody would…

— Neil deGrasse Tyson

First and foremost, The Quiet Invasion is a first contact story. What would we do if we actually found evidence of alien life out…

— Sarah Zettel

“We have no certainty we’ll contact extraterrestrial beings from one of the billion earthlike planets in the sky in the next 200 years, but…

— Kevin Kelly

Then, I realized that there is an indigenous presence in the Solar System. It's us. So, then, I got to wondering what would happen…

— Sarah Zettel