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TIL of the Ancient Greek politician Hyperbolus, who put forward a motion for ostracism (exile) in an attempt to have one of the two more popular politicians ostracized. Instead, the two factions put aside their differences and voted to ostracize Hyperbolus. He was the last Athenian to be ostracized.
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whatilearned
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TIL a grey parrot Alex was studied for decades & found to have object permanence, understood zero, estimated numbers, knew colors & shapes, assessed object differences, was the only non-human to ask questions, had the intelligence of a 5yo & at death said “You be good, I love you. See you tomorrow.”
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whatilearned
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TIL that in 1931 Albert Einstein sent a letter to Sigmund Freud titled “Why War?” to better understand the psychological causes of war. Freud responded that biological evolution, inherent power differences within groups, and the paradox of peace (times of peace allow empires to be built) cause war.
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whatilearned
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