two women renew Bill Cosby sexual abuse allegations in Newsweek interviews

"We want to be able to say we can identify these dangerous people. And the really scary thing is you can't identify them. People don't realize that there are potential killers among them. How could anyone
live in a society where people they liked, loved, lived with, worked with, and admired could the next day turn out to be the most demonic people imaginable?"

Not from the Cosby documentary, but the last lines of The Ted Bundy Tapes (spoken by Bundy himself).