The Riddle of the Human Species
By Edward O. Wilson
NEW YORK TIMES
February 24, 2013
http://opinionator.blogs....n-species/

^

My favorite part:We are compulsively driven to create and belong to groups, variously nested, overlapping or separate, and large or small. Almost all groups compete with those of similar kind in some manner or other. We tend to think of our own as superior, and we find our identity within them.

Hal, thanks for linking this article.