Read it through once

“I can’t understand the two things. He could mark his face like that by beating his own head on the floor. I saw a young woman do it once at the Eversfield Asylum before anyone could lay hands on her. And I suppose he might have broke his neck by falling out of bed, if he got in an awkward kink. But for the life of me I can’t imagine how the two things occurred. If his back was broke, he couldn’t beat his head; and if his face was like that before the fall out of bed, there would be marks of it.” I said to him:--