Aristocrats might shrug, but commoners, dreading any collapse of the social order, wanted the rules of behavior to be observed. Robert Silverberg
What amazes me is how far some people will go to justify their behavior to themselves, just to preserve that self-perception. Christopher Golden
I interpret contemporary human social behavior to comprise hypertrophic outgrowths of the simpler features of human nature joined together into an irregular mosaic. E. O. Wilson
Anytime anybody is rude, it makes me double-check my own behavior to make sure I don't do that to other people. Patricia Heaton
Your brain is far too complex and mercurial for its behavior to be predicted in any but the broadest outlines or for any but the shortest distances in the future. Paul Churchland
Suit the behavior to the occasion. Colombian Proverb