If there really is a complete unified theory that governs everything, it presumably also determines your actions. But it does so in a way that is impossible to calculate for an organism that is as complicated as a human being. The reason we say that humans have free will is because we can't predict what they will do.
Stephen HawkingBecause there is a law such as gravity, the Universe can and will create itself from nothing.
Stephen HawkingThere is no heaven or afterlife for broken down computers; that is a fairy story for people afraid of the dark.
Stephen HawkingIt is my view that the simplest explanation is there is no God. No one created the universe and no one directs our fate. This leads me to a profound realization. There is probably no heaven, and no afterlife either. We have this one life to appreciate the grand design of the universe, and for that, I am extremely grateful.
Stephen Hawking