…demons, what are they? They're spiritual beings. Now, the--the doctor says, "You got cancer. You got TB. You got cataract. You got pleurisy; you got this." It's a devil. It's a life, and behind that life is a spirit. How many knows and can see that a cancer, cataract, it's got--it's got... It's a spirit, got--got life in it. Well, nothing can have life without spirit (You see?), so there has to be a life to operate that, somewhere.

Excerpt from Demonology, Physical Realm June 8, 1953