https://physics.stackexchange.com/questions/31326/is-a-hard-drive-heavier-when-it-is-full
Easy difficulty hints, answers for March 2 PipsNumber (4): Everything in this space must add up to 4. The answer is 6-4, placed horizontally.
，这一点在搜狗输入法下载中也有详细论述
Joani Reid steps back while internal inquiry takes place following freeing of husband David Taylor on bail until May
不懂业务的 IT 是“木偶师”：他构建的模型或许在代码上很漂亮，却漏掉了最关键的“业务良知”。他不知道复杂的替代料逻辑背后，是工厂多少次断线停产的血泪。他喂给系统的数据是干瘪的，算出来的结果必然是“物理正确、业务找死”。
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