If you hunt with cats you’ll catch mice.
More Danish Proverbs:
It is hard to teach an old dog new tricks.Danish
Call not the devil, he will come fast enough unbidden.
Danish
The fox does not go twice into the same trap.
Danish
A dog is a dog whatever his colour.
Danish
They who do not wash well, do not bleach well.
Danish
The horse must go to the manger, and not the manger to the horse.
Danish