What would aliens say when told earthlings shift clocks twice a year to fool themselves into thinking there's more sunlight?

Also, where does your identity come from? Your memory, of course.

The world, I think, has too many late-night talk shows.

In the first year of a child's life we teach them to walk and talk. And then for the rest of their lives we want them to sit down and be quiet.

I don't want to go back into space for military reasons, but the economic driver still remains. And so it's a matter of people understanding how that economic driver is revealed with healthy investments on the space frontier.

Passion is what gets you through the hardest times that might otherwise make strong men weak, or make you give up.

If you look at the history of unexplained phenomena that was first explained by spiritual, mystical forces, the track record is not very good for the mystical, magical explanations to survive against more quote "mundane" physical explanations.