One does not need buildings, money, power, or status to practice the Art of Peace. Heaven is right where you are standing, and that is the place to train.
Bio: John Kilian Houston Brunner was a British author of science fiction novels and stories. His 1968 novel Stand on Zanzibar, about an overpopulated world, won the 1969 Hugo Award for best science fiction novel, and the BSFA award the same year.