Be nice.
Have teeth.

Where game theory meets classical philosophy — the bridge between the science proves it and the sages already knew. Wisdom you can use Monday morning.

“The best revenge is not to be like your enemy.” — Marcus Aurelius

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The cornerstone The Four Rules A 1980 computer tournament found the winning way to live. It had four rules. An emperor had written them down eighteen centuries earlier. Essay · 6 min The hardest proof The Truce No One Ordered In the WWI trenches, enemies ordered to kill each other quietly stopped — not from friendship, but because the game repeated. The four rules, alive under fire. Essay · 7 min The proof with no words The Animal That Keeps Score A vampire bat shares its blood with a hungry roost-mate — and the giving follows who gave back. Tit for tat in a creature with no language and no morals, only memory. Essay · 7 min