Anything's possible in Human Nature," Chacko said in his Reading Aloud voice. Talking to the darkness now, suddenly insensitive to his little fountain-haired niece. "Love. Madness. Hope. Infinite joy." Of the four things that were Possible in Human Nature, Rahel thought that Infinnate Joy sounded the saddest. Perhaps because of the way Chacko said it. Infinnate Joy. With a church sound to it. Like a sad fish with fins all over.