In my considered opinion, the profit to be made by permanent settlement in space is nothing less than the survival of industrial civilization, and therefore the survival of nearly the entire human race, along with such amenities as peace, freedom, enough to eat, and the chance to reach a high age in good health.
Poul AndersonI have yet to see any problem, however complicated, which, when you looked at it in the right way, did not become still more complicated.
Poul AndersonA fanatic's willingness to kill or be killed in the service of a cause cannot prove the rightness of that cause.
Poul AndersonSo much American science fiction is parochial - not as true now as it was years ago, but the assumption is one culture in the future, more or less like ours, and with the same ideals, the same notions of how to do things, just bigger and flashier technology. Well, you know darn well it doesn't work that way.
Poul Anderson