“I don’t know either why evil is hateful and good is beautiful, but I know why the sense of that distinction is effaced and lost in people like the Stavrogins,” Shatov persisted, trembling all over. “Do you know why you made that base and shameful marriage? Simply because the shame and senselessness of it reached the pitch of genius! Oh, you are not one of those who linger on the brink. You fly head foremost. You married from a passion for martyrdom, from a craving for remorse, through moral sensuality. It was a laceration of the nerves⁠ ⁠… Defiance of common sense was too tempting. Stavrogin and a wretched, half-witted, crippled beggar! When you bit the governor’s ear did you feel sensual pleasure? Did you? You idle, loafing, little snob. Did you?”

“You’re a psychologist,” said Stavrogin, turning paler and paler, “though you’re partly mistaken as to the reasons of my marriage. But who can have given you all this information?” he asked, smiling, with an effort. “Was it Kirillov? But he had nothing to do with it.”

“You turn pale.”