Stephen Hawking “Time travel used to be thought of as just science fiction, but Einstein's general theory of relativity allows for the possibility that we could warp space-time so much that you could go off in a rocket and return before you set out.” Stephen Hawking Topics:TimeWar View all quotes by Stephen Hawking →
“I have noticed even people who claim everything is predestined, and that we can do nothing to change it, look before they cross the road.” Stephen Hawking
“I 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