Almost every day, one of Amy Julia's children says something or asks something that prompts her to think more carefully: "What 'lasting' mean?" William wonders when he hears a song about God being an everlasting God. "If the children who died went to heaven, then why are we sad?" Penny asks, when she passes by a funeral for a victim of the Sandy Hook shootings. "I don't wanna' get 'tized " says Marilee about baptism. These conversations deepen her relationships with her children, but they also deepen and refine her own understanding of what she believes, why she believes it, and what she...