This is ungodly to say the least. He correctly identified these three ages. The Middle Ages was the strength of Christianity. The logic of this position is that, the stranger the object, person, or act, the better it is to the romantic. What interests him must be the exceptional.
Abnormality is the negative of law.
Its very existence depends on its refusal to conform to law-abiding behavior. This means that freedom is identified with evil, sexual expression with unfaithfulness and perversion, artistic ability with violations of standards and perversity, and character with instability. The growth of perversion and perversity in every area of life is proportionate to the decline of faith and faithfulness. The Institutes of Biblical Law , pgs. Note these definitions.