Harry's expression registered surprise as Luna spoke, and then relief. "No, you're not mad," he said. He smiled then, remembering what she'd said to him once. It hadn't been very comforting at the time, but remembering it did make him feel better. "You're just as sane as I am, Luna."
He sat down beside her in the place she'd cleared. "Something is wrong. Everyone used to know the difference between right and wrong, but V-- the Ministry has done something to make them all forget. I wasn't sure if you'd remember, either, but I'm really glad that you do."