 Among the hrossa, anyway, it was obvious that unlimited breeding and promiscuity were as rare as the rarest perversions. At last it dawned upon him that it was not they, but his own species, that were the puzzle. That the hrossa should have such instincts was mildly surprising; but how came it that the instincts of the hrossa so closely resembled the unattained ideals of that far-divided species Man whose instincts were so deplorably different? What was the history of Man? But Hyoi was speaking again.