Also included are "A Slave is a Slave," from the April 1962 issue of Analog ("There has always been strong sympathy for the poor," said JWC, "meek, downtrodden slave -- the kindly little man, oppressed by cruel and overbearing masters. Could it possibly have been misplaced. . . ?"); "Oomphel in the Sky," from Analog, November 1960 ("Since Logic derives from postulates, it never has, and never will, change a postulate. And a religious...