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 HawkingYou cannot understand the glories of the universe without believing there is some Supreme Power behind it.
Stephen HawkingWe shouldn't be surprised that conditions in the universe are suitable for life, but this is not evidence that the universe was designed to allow for life. We could call order by the name of God, but it would be an impersonal God. There's not much personal about the laws of physics.
Stephen HawkingA million million million million (1 with twenty-four zeros after it) miles, the size of the observable universe.
Stephen Hawking