Durant Drake, Problems of Conduct: An Introductory Survey of Ethics
“ But with our resources of analysis and reflection, it is not difficult to discern that the various forces at work have been such as to preserve, in general, habits which made for the welfare of individual or tribe and discard the harmful ones. It is, then, not merely habits, but habits that matter, moral habits, with whose growth and alteration we are here concerned. What, in general, has been the direction of moral progress? We have noted the main causes at work in the production of morality; we now ask in what general direction these forces push. ”
