中年人要不招人讨厌,第一要多学点儿数学,然后就会意识到自己其实脑子不好,没那么多真知灼见,第二要识数,第三要保持脑子清醒,不要糊里糊涂连自己说过什么都记不清,第二要识数 https://twitter.com/marchliu/status/1358677931652878340
https://t.me/private_channel_c14370a/4462
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