[A.A. Cunningham]

Defending a paranoid, schizophrenic, antisemitic, alcoholic who refused to control his libido is no virtue.

[circlecity]

"Defending a paranoid, schizophrenic, antisemitic, alcoholic who refused to control his libido is no virtue."

You'll have to be more specific as to which middle age pope you're talking about here, as this describes most of them.