送交者: newcomer36 于 2020-06-19, 05:29:14:

回答: “models are always, some are useful” funny not many people understand this 由 newcomer36 于 2020-06-19, 03:50:15:

• “models are all wrong, some are useful” (无内容) - newcomer36 (0 bytes) 2020-06-19, 06:42:41 (861212)

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