Man skal ikke gøre regning uden vært.
“One should not make a reckoning without the host.”
Do not make plans without accounting for the people or factors that will actually decide the outcome.
— Traditional Denmark Wisdom, Denmark
Source: Traditional Danish proverb, public-domain oral tradition
More Proverbs from Denmark
Everyone is the smith of their own fortune.
Each person shapes their own destiny through their own efforts.
The apple does not fall far from the trunk.
Children tend to resemble their parents in character and behaviour.
You should not judge the dog by its hair.
Do not judge someone or something by outward appearance.
Empty barrels rumble the most.
Those who know the least often talk the loudest.
There is no cow on the ice.
There is no danger or cause for worry.
Out of eye, out of mind.
People or things are quickly forgotten once no longer present.