It’s just their defencelessness that tempts the tormentor, just the angelic confidence of the child who has no refuge and no appeal, that sets his vile blood on fire. In every man, of course, a demon lies hidden—the demon of rage, the demon of lustful heat at the screams of the tortured victim, the demon of lawlessness let off the chain, the demon of diseases that follow on vice, gout, kidney disease, and so on.