Atheism Quote by Carl Sagan

Among the hundreds of so-called "UFO reports" each year, a sizable fraction of those clearly observed by reputable witnesses remain unexplained-and difficult to explain…

— Richard Hall

Extraordinary claims require extraordinary evidence, and it is my job, my responsibility, as an astronomer to remind people that alien hypotheses should always be…

— Tabetha S. Boyajian

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

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

I have been studying now for about 2 years, on a rather intensive basis, the UFO problem. I have interviewed several hundred witnesses in…

— James MacDonald

Extraordinary claims require extraordinary evidence.

— Carl Sagan

Extraordinary observations require extraordinary evidence to make them believable.

— Carl Sagan

After investigating the UFO phenomenon all over the world, after studying thousands of pages of released government documents, and interviewing eyewitnesses and insiders, including…

— Michael Hesemann

As a full-time, and serious-minded, UFO investigator, I strongly side with the proponents. It seems indisputable that the phenomenon is real, and that it…

— Peter Davenport

The type of UFO reports that are most intriguing are close-range sightings of machinelike objects of unconventional nature and unconventional performance characteristics, seen at…

— James E. McDonald

The proponents of UFOs offer up impressive quantities of principally eyewitness data, which although largely subjective and circumstantial in nature, is nevertheless quite intriguing....…

— Peter Davenport

In the firm belief that the American public deserves a better explanation than that thus far given by the Air Force, I strongly recommend…

— Gerald R. Ford