Charles Sheffield

The Asteroid Belt contains everything from substantial bodies like Ceres, seven hundred and fifty kilometers across, all the way down to house-sized boulders, pebbles, and grains of sand. One good rule of thumb is that for every object of a given size, there will be ten times as many one-third that size.

I've been testing Kallen's Law—my name for it, not his. Remember what he said? 'Anything that can be put into a data bank by one person can be taken out of it by another, if you're smart enough and have enough time.' That's one problem with a computer-based society, and one reason why computers were so tightly controlled on Pentecost: it's almost impossible to prevent access to computer-stored information.

Any great thoughts?

An old axiom: when you are totally confused, don’t make things worse by talking.

More and more, she felt certain that the members of the Legion of Argos from the top down were mental cases. Prophecies, penances, holy cleansings, arbitrary murders to settle grievances, ethnic entry requirements, guns everywhere, regimented behavior, visitors who were effectively prisoners—all the signs of a paramilitary religious cult.

I’d make a case for saying anything that propagates itself in an intentional way qualifies to be thought of as alive.