If a superior alien civilization sent us a message saying, 'We'll arrive in a few decades', would we just reply, 'OK, call us when you get here - we'll leave the lights on'? Probably not - but this is more or less what is happening with AI.

When two's company, three's the result!

Our only chance of long-term survival is not to remain lurking on planet Earth, but to spread out into space.

If I have questions about the universe on my mind when I go to bed, I can't turn off. I dream equations all night.

Save water. Shower with your girlfriend.

"Sooner or later disasters such as an asteroid collision or a nuclear war could wipe us all out, But once we spread out into space and establish independent colonies, our future should be safe."

Using e-mail, I can communicate with scientists all over the world.