Well, this conversation is officially a waste of time. He'll answer anyway, because he IS trying to be polite. Except as soon as he starts to, he realises he doesn't know how.

He could list all of the types of demons, if asked. He could give the names and ranks of hundreds, maybe thousands. Strangely enough, his personal feelings on demons never came up in his training. The answer he ends up with is... boring, and exactly the kind of reply he didn't want from others.

They're servants. Dangerous, but only if you lack the skill to command them properly.