Boredom is the father of all sins.
More German Proverbs:
He who has the Pope for his cousin may soon be a Cardinal.German
Where there's no love, all faults are seen.
German
Who threatens, warns.
German
Eating and drinking holds body and soul together.
German
Who will not feed the cats, must feed the mice and rats.
German
Too much bed makes a dull head.
German