It is not necessary to change. Survival is not mandatory.
没有必要改变。生存不是强制性的。
-- W. Edwards Deming 爱德华·德明
It is not necessary to change. Survival is not mandatory.
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It is not necessary to change. Survival is not mandatory.
没有必要改变。生存不是强制性的。
-- W. Edwards Deming 爱德华·德明
