Believe Quote by Tiny Tim

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

— Jimmy Carter

I think some highly secret government UFO investigations are going on that we don't know about--and probably never will unless the Air Force discloses…

— Barry Goldwater

Of course it is possible that UFO's really do contain aliens as many people believe, and the government is hushing it up

— Stephen Hawking

I am completely convinced that UFOs have an out-of-world basis.

— Walter Riedel

It is my conclusion that UFOs do exist, are very real, and are spaceships from another or more than one solar system. They are…

— Hermann Oberth

I've been asked about UFOs and I've said publicly I thought they were somebody else, some other civilization.

— Gene Cernan

I have taken special interest in these accounts [of UFOs].. I think there may be substance to some of these reports... I think we…

— Gerald R. Ford

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 more scientists I talk to, the less I believe in UFOs.

— James Doohan

I've always been interested in UFOs.

— Steven Spielberg

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

— Carl Sagan

After a lifetime in this subject, I have concluded that the extraterrestrial hypothesis is one reasonable tentative approach to putting the best-documented and most…

— Jerome Clark