When I get to heaven I’m gonna find the guy in charge of the weather and kick his rear. — Stephen Hawking
We are entering an increasingly dangerous period of our history. But I’m an optimist. — Stephen Hawking
Mankind’s greatest achievements have come about by talking and its greatest failures — Stephen Hawking
I think [contacting an alien civilization] would be a disaster. The extraterrestrials — Stephen Hawking
If I knew what was going to happen in ten years I would do it now. I just follow my nose. — Stephen Hawking