David Mamet

One person may need (or want) more leisure, another more work; one more adventure, another more security, and so on. It is this diversity that makes a country, indeed a state, a city, a church, or a family, healthy. 'One-size-fits-all,' and that size determined by the State has a name, and that name is 'slavery.'

Supplying fuel for a Mars expedition from the lunar surface is often suggested, but it's hard to make it pay off - Moon bases are expensive, and just buying more rockets to launch fuel from Earth is relatively cheap.

You can't sit on a lead and run a few plays into the line and just kill the clock. You've got to throw the ball over the damn plate and five the other man his chance. That's why baseball is the greatest game of them all.

Software options proliferate extremely easily - too easily, in fact - because too many options create tools that can't ever be used intuitively. Intuitive actions confine the detail work to a dedicated part of the brain, leaving the rest of one's mind free to respond with attention and sensitivity to the changing texture of the moment.