In real time, the universe has a beginning and an end at singularities that form a boundary to space-time and at which the laws of science break down.
Stephen HawkingThe universe is governed by science. But science tells us that we can't solve the equations, directly in the abstract.
Stephen HawkingI think computer viruses should count as life ... I think it says something about human nature that the only form of life we have created so far is purely destructive. We've created life in our own image.
Stephen Hawking