Drive not a second nail till the first be clinched.
More German Proverbs:
No more teachers, no more books, no more teacher's dirty looks.German
The bachelor is a peacock, the engaged man a lion, and the married man a jackass.
German
There is no off switch on a tiger.
German
Without knowledge, without sin.
German
He who serves small masters, is himself one of them.
German
Victory is not gained by idleness.
German