We shouldn't demand perfection.; Don't nitpick.

不要求全责备。

《新英汉大辞典》

Avoid perfectionism. If you demand perfection, you might not even start a task because you're worried it won't be perfect.

避免“要完美”如果你要求做到完美，你也许甚至不会开始一项任务，因为你会担心它将不会完美。

youdao

As a member of the family, it is not right to demand perfection from each other. The proper way is to cultivate flexibility, patience, and sense of humor.

作为家庭的一员，不要苛求对方的十全十美，而要培养韧性、耐心和幽默感。

youdao

The staging itself is a bit too traditional for the thoroughly radicalized German audience, who demand novelty as well as musical perfection.

WSJ: Review: High Note in Berlin | 'Lohengrin' at Deutsche Oper