No viper so little but hath its venom.
More German Proverbs:
Who are ready to believe, are easy to deceive.German
Where might is the master, justice is the servant.
German
Whoever invented work must not have had anything to do.
German
Samson was a strong man, but he could not pay money before he had it.
German
What's the good of a sun-dial in the shade?
German
The devil is civil when he is flattered.
German