这个短语的意思是说，过于关心与自己无关的事情会造成麻烦。
This means being too concerned about things that are not your business might cause problems.
对大部分可能很少或者根本不关心内核开发的用户来说，这一点看起来可能无关紧要。
To most users, who may have little or no concern for kernel development, this may seem insignificant.
我遇见过一些男人，成长于不同的时代，他们拒绝对妇女采取认真的态度，只关心她们的外表，给她们一些无关紧要的任务。
I saw some men, raised in a different era, who refused to take young women seriously, focused on their appearance and gave them the least desirable assignments.
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