Quote: Aaron @ December 15 2008, 6:50 PM GMTIt only feels good because that's what has been indoctrinated into us from birth. If you consider times before mass supply-and-demand, being polite and courteous meant that your neighbour caught the cattle and you went hungry. You had be selfish in order to survive. Self-preservation in its purest form.
Not neccesarily. Co-operation is a huge survival tool.