The belly has no conscience.
More German Proverbs:
Lies have short legs.German
Many look with one eye at what they give, but with seven at what they receive.
German
Every man for himself, and God for us all.
German
A blind horse goes straightforward.
German
Don't learn too much, Jack, else you must do a great deal.
German
Great cry and little wool, said the fool, when he sheared a pig.
German