He who has burned his mouth blows his soup.
More German Proverbs:
In Blindman's land your one-eyed man's a god.German
A handful of might is better than a sack full of right.
German
He who heeds not the lost shoe-nail, will soon lose the horse.
German
Like will to like, as the devil said to the coal-burner.
German
Every cock crows best on his own dunghill.
German
What is no sin, is no shame.
German