Richard Dawkins says atheists should be just as forthright in their views as those who believe God is real. The prominent atheist talks about why he wants to convert more to his way of thinking.
Richard Dawkins: Evolutionary biologist and author most recently of "The God Delusion." He's also the author of "The Selfish Gene." His new book, "The Greatest Show on Earth: The Evidence for Evolution" is due out in the fall.