I think I'm going to try and find a reasonable place to break this thread away into the Cafe and call it Art and Science. We are getting philosophical here, so it's where part of it should go. But, the evolution of the topic will make it difficult.
Ok, I've moved the whole thing over and called it "Golden Section discussion becomes Art & Science discussion". Let's post any more philosophical things there.
http://forum.portraitartist.com/show...s=&threadid=91
Anything technical should continue here.