Every grievance has its source, and every debt its master. It means that when handling disputes or problems, one should seek out the person primarily responsible for them, ensuring accountability is placed correctly and not generalized to others.
这次项目出了问题，我们不能一概而论，要分清职责，冤各有头，债各有主，找出具体负责的人。
A problem occurred with this project. We cannot generalize; we must clarify responsibilities. Every wrong has its source, and every debt its master, so let's find the specific person in charge.
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