The fact that science cannot make any pronouncement about ethical principles has been misinterpreted as indicating that there are no such principles; while in fact the search of truth presupposes ethics
From Karl Popper, «Natural Selection and the Emergence of Mind», in: Gerard Radnitzky and William W. Bartley, III (editors), Evolutionary Epistemology, Rationality, and the Sociology of Knowledge (La Salle, Illinois: Open Court, 1987), p. 141., found online at
http://www.unav.es/cryf/theethicalrootsofkarlpopper.html#nota60
Messages