the life is full of uncertainties (except tax and death..),

来源: borisg 于 2024-02-16 07:48:36 [] [博客] [旧帖] [给我悄悄话] 本文已被阅读： 次 (126 bytes)

what's the point to  calculate numbers to a few percent accuracy. The uncertainty is probably more than 50%.

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