The cows that low most give the least milk.
More German Proverbs:
Where honour ceaseth, there knowledge decreaseth.German
Small saints too work miracles.
German
Fir and water are good servants, but bad masters.
German
If I rest, I rust, says the key.
German
Poor people's words go many to a sackful.
German
When the fox preaches, look to your geese.
German