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The intelligent altruists, though less altruistic than unintelligent altruists, will be fitter than both unintelligent altruists and selfish individuals.

Herbert Alexander Simon (1997). “Models of Bounded Rationality: Empirically grounded economic reason”
The intelligent altruists, though less altruistic than unintelligent altruists, will be fitter than both unintelligent altruists and selfish individuals.