Don’t cry “Hurra!” till you are over the ditch.
More German Proverbs:
Mony sma's mak a great.German
Timid dogs bark most.
German
The unrighteous penny corrupts the righteous pound.
German
Whoever invented work must not have had anything to do.
German
Nature requires little, fancy much.
German
The anvil is not afraid of the hammer.
German