Stephen Hawking Quotes
133 Sourced Quotes
We won't find anywhere as nice as Earth unless we go to another star system.
On colonizing space
Stephen Hawking
On the possibility of contact with an alien civilization:
I think it would be a disaster. The extraterrestrials would probably be far in advance of us. The history of advanced races meeting more primitive people on this planet is not very happy, and they were the same species. I think we should keep our heads low.Stephen Hawking