I also believe they are real, and far from what the psychologist seems to be discussing, I got the majority of my info about them from books, not the Tee Vee.
There is also the possibility that the pilots of these craft could be demons in some exotic form. As a Christian, I can NOT dismiss this possibility, put forth by others in threads like this one.
Yep... Just have to remain skeptical and weed out what might be possible without believing it all. But to immediately throw up a firewall and blind yourself could be a lose of certain possible knowledge that might lead to other real realities. Never burn your bridges before you ever cross them.