Nash: In competitive behavior someone always loses.
Charles: Well, my niece knows that, John, and she’s about this high.
Nash: See if I derive an equilibrium where prevalence is a non-singular event where nobody loses, can you imagine the effect that would have on conflict scenarios, arm negotiations…
Charles: When did you last eat?
Nash: …currency exchange?
Charles: When did you last eat? You know, food.
Nash: You have no respect for cognitive reverie, you know that?
Charles: Yes. But pizza – now, pizza I have enormous respect for.
From the movie: A Beautiful Mind.
