“You see? I don’t know what ‘mature’ means, either, and you could talk all night and I still wouldn’t know. It’s all just words to me, Frank. I watch you talking and I think: Isn’t that amazing? He really does think that way; these words really do mean something to him. Sometimes it seems I’ve been watching people talk and thinking that all my life. And maybe it means there’s something awful the matter with me, but it’s true.”