>What is the uncertain and complex terrain? Why do you have morals? Why does
>anyone?
"uncertain and complex terrain" sounds like real life. Morals coincide with
behavior patterns which result in greater survival for populations which
practice them. Darwinian evolution provides the pressure for changing mores.
E. O. Wilson has provided an explanation for the biological basis of
morality.
http://www.theatlantic.com/issues/98apr/biomoral.htm