This has been posted here before, but your comment put me in mind of http://www.davidbrin.com/nonfiction/dogmaofotherness.html http://www.davidbrin.com/nonficti

This has been posted here before, but your comment put me in mind of http://www.davidbrin.com/nonfiction/dogmaofotherness.html http://www.davidbrin.com/nonfiction/dogmaofotherness.html. Might be worth a quick read.