Don’t extinguish something that does not burn you.
More Czech Proverbs:
Do not always expect good to happen, but do not let evil take you by surprise.Czech
Politeness pleases even a cat.
Czech
May the Lord grant me a sword and no need to use it.
Czech
You will use in the old what you have learned young.
Czech
The one who sits on the ground need not fear a fall.
Czech
Better a lie that soothes than a truth that hurts.
Czech