Henry K. Rowe, Society: Its Origin and Development
“ There is conflict between the lower and higher impulses in the human mind, conflict between selfish ambition and the welfare of the group, conflict among individuals and races for a place in the sun. It is conceivable that the baser impulses that provoke much social conflict may give way to more rational and altruistic purpose, but it is difficult to see how all friction can be avoided in social relations. ”
