He who does not go forward, stays behind.
More German Proverbs:
Pearls of wisdom.German
Better is an enemy to good.
German
Poor people's words go many to a sackful.
German
Ever one hair, only one, and the man is bald at last.
German
Fair flowers are not left standing along the wayside long.
German
The mountains make the mist and the valleys must consume them.
German