He shakes off her arms and takes a step back. He doesn't even want to hear what he, according to her, doesn't have to think. "You say you put me in that mental institution because you were worried and overwhelmed," he says quietly. "And I believe you. But it doesn't change anything. I have other people to thank for the fact that I haven't thought about the potion again until today, not you. You just prevented Father and Harry from looking after me."