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Repetition acts as an enforcement mechanism: It makes cooperation achievable when it is not achievable in the one-shot game, even when one replaces strategic equilibrium as the criterion for achievability by the more stringent requirement of perfect equilibrium.

— Robert Aumann War and peace (2005)

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More quotes by Robert Aumann

"Interactive Decision Theory" would perhaps be a more descriptive name for the discipline usually called Game Theory.

Robert Aumann (2000)

A person’s behavior is rational if it is in his best interests, given his information.

War and peace (2005)

I think game theory creates ideas that are important in solving and approaching conflict in general.

War has been with us ever since the dawn of civilization. Nothing has been more constant in history than war.

War and peace (2005)

Capitulation, sycophancy, and cowardice will only undermine us... Sometimes, you have to courageously follow your own path and not try to curry favor with anyone.

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Quote text and notes from Wikiquote: Robert Aumann (page history), available under CC BY-SA 4.0. Source quality and labels are our own summary of what Wikiquote records.