Do not rejoice over what has not yet happened.
More Egyptian Proverbs:
When the angels present themselves, the devils abscond.Egyptian
Yesterday's drunkenness will not quench today's thirst.
Egyptian
Put a stout heart to a steep hill.
Egyptian
Pride goeth before destruction, and a haughty spirit before a fall.
Egyptian
Youth is beauty, even in cattle.
Egyptian
Cover up the good you do -- do like the Nile and conceal your sources.
Egyptian