A fundamental value in the scientific outlook is concern with the best available map of reality. The scientist will always seek a description of events which enables him to predict most by assuming least. He thus already prefers a particular form of behavior. If moralities are systems of preferences, here is at least one point at which science cannot be said to be completely without preferences. Science prefers good maps.
Anatol Rapoport Science and the goals of man: a study in semantic orientation. Greenwood Press, 1950/1971. p. 224; Partly cited in: Book review by Harold G. Wren, in Louisiana Law Review, Vol 13, nr 4, May 1953