All cows are black in the dark.
More Hungarian Proverbs:
It is easier to destroy than to build.Hungarian
One blacksmith envies another.
Hungarian
He has stirred up, or threw a stone into, still water.
Hungarian
Do not look at the tooth of a gift horse.
Hungarian
A busy women has a lazy daughter, a lazy women has a busy daughter.
Hungarian
It has neither rhyme nor reason.
Hungarian