>> there are a lot of awesome things in the world that we wonder about that are almost beyond human power to understand in their beauty or their significance. and that's the realm i think of philosophy and religion and a lot of people ponder that. novelists. in science what we look at is how the universe is. what can we say about the way the universe is? what we measure and what is the order that we observe? and so we -- there are two separate domains. >> larry: the book is "the grand design." when we come back, we'll have another question from the dumby. don't go away.