"The truth is, part of me is every age. I'm a three-year-old, I'm a five-year-old, I'm a thirty-seven-year-old, I'm a fifty-year-old. I've been through all of them, and I know what it's like. I delight in being a child when it's appropriate to be a child. I delight in being a wise old man when it's appropriate to be a wise old man. Think of all I can be! I am every age, up to my own. Do you understand?" I nodded. "How can I be envious of where you are--when I've been there myself?"