Crows everywhere are equally black

Similar sayings:

A whitewashed crow soon shows black again A whitewashed crow soon shows black again
In every family’s cooking pot is one black spot In every family’s cooking pot is one black spot
The black dog gets the food; the white dog gets the blame The black dog gets the food; the white dog gets the blame
Learning is a treasure that will follow its owner everywhere Learning is a treasure that will follow its owner everywhere

Chinese sayings and proverbs