It is one thing to say that the dwelling has symbolic and cosmological aspects... and another to say that it has been erected for ritual purposes and… - Anatol Rapoport

(Game theory is) essentially a structural theory. It uncovers the logical structure of a great variety of conflict situations and describes this structure in mathematical terms. Sometimes the logical structure of a conflict situation admits rational decisions; sometimes it does not.

In the case of strategy and conscience, I am not sure. Here I believe, is essential incompatibility, not merely a result of misunderstanding. I do not believe one can bring both into focus. One cannot play chess if one becomes aware of the pieces as living souls and of the fact that the Whites and the Blacks have more in common with each other than with the players. Suddenly one loses all interest in who will be champion.

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.