瑣末な問題にこだわるな。
Don't get hung up on trivial matters.
彼は瑣末なことまでいちいち上司に報告する。
He reports even the most trifling things to his boss, one by one.
瑣末な違いを気にしていては、仕事が先に進まない。
If you keep worrying about insignificant differences, the work won't move forward.
事の瑣末にとらわれて、本質を見失ってはならない。
You must not lose sight of the essence by getting caught up in trivial details.