Saul finally sees the iron sister in the basement of the school. When he asks Father leboutilier about why the school keeps it, what does the Father say? In what way is Father Leboutilier different than the other priests and nuns?

Saul asks Father Leboutillier why the school has the Iron Sister and Father Leboutilier just says "they lack charity". In many ways Father Leboutilier is different from the other nuns and priests. He doesn't inflict cruelty on them although we do find out something disturbing later on in the novel.