Every man is his own worst enemy.
More Traditional Proverbs:
Fortune helps him that's willing to help himself.Traditional
A dog that intends to bite does not bear its teeth.
Traditional
The old gray mare just ain't what she used to be.
Traditional
He that boasts of his own knowledge proclaims his ignorance.
Traditional
Love sees sharply, hatred sees even more sharp, but Jealousy sees the sharpest for it is love and hate at the same time
Traditional
Do not dock the donkey's tail in a crowd, some will say it's too long, others it's too short.
Traditional