I abandoned the extraterrestria l hypothesis in 1967 when my own field investigations disclosed an astonishing overlap between psychic phenomena and UFOs ... The objects and apparitions do not necessarily originate on another planet and may not even exist as permanent constructions of matter. It is more likely that we see what we want to see and interpret such visions according to our contemporary beliefs.
John A. KeelThe UFO manifestations seem to be, by and large, merely minor variations of the age-old demonological phenomenon.
John A. KeelThe UFOs do not seem to exist as tangible, manufactured objects. They do not conform to the accepted natural laws of our environment. They seem to be nothing more than transmogrifications tailoring themselves to our ability to understand. The thousands of contacts with the entities indicates that they are liars and put-on artists, the UFO manifestations seem to be, by and large, merely minor variations of the age-old demonological phenomenon.
John A. Keel