Aliens Quote by Carl Sagan

“Do you believe in UFOs?” I’m always struck by how the question is phrased, the suggestion that this is a matter of belief and…

— Carl Sagan

I am convinced that UFOs exist because I've seen one...

— Jimmy Carter

Most scientists never look at UFO evidence, which leads to their conclusion that there is no evidence...

— Bernard Haisch

“Don't you believe in flying saucers, they ask me? Don't you believe in telepathy? — in ancient astronauts? — in the Bermuda triangle? —…

— Isaac Asimov

The question itself [of UFOs] I think is legitimate. It's interesting, it's fascinating. It's mythic in scale and one of the grand questions. It's…

— Michael Shermer

For years I've been stressing with regard to UFOs that extraordinary claims require extraordinary evidence.

— Carl Sagan

I have had UFO experiences, and yet, at the same time, I can easily be convinced that none of it is true. It's hard…

— Anonymous

Of course UFOs are real-and they are interplanetary.....The cumulative evidence for the existence of UFOs is quite overwhelming and I accept the fact of…

— Hugh Dowding, 1st Baron Dowding

The evidence is overwhelming that Planet Earth is being visited by intelligently controlled extraterrestrial spacecraft. In other words, SOME UFOs are alien spacecraft. Most…

— Stanton T. Friedman

In their public statements (but not necessarily in their private statements), scientists express a generally negative attitude towards the UFO problem, and it is…

— Peter A. Sturrock

Do I believe in aliens? No. I think there could be. Do I believe in God? No, I think there could be. Do I…

— Robbie Williams

“There is scarcely a person on Earth who has not heard of UFOs; many believe in them. Few, however, can say much about them.…

— Richard Dolan