And now I think about it, I never really wanted to live forever. I just want to live well. — Charles Sheffield

A long time ago humans talked of terraforming Mars and Venus, but we never did it. Just too busy blowing ourselves up, I guess, ever to get round to it.

“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.”

“It is my personal belief that nothing can exceed light speed,” said Sy at last. “I will mistrust anyone, government or Immortal, man or woman, human or alien, who attempts to tell me otherwise without providing convincing evidence.”