One hand cannot applaud.
More Arab Proverbs:
Fear not the man who fears God.Arab
Do not tell a friend anything you would conceal from an enemy.
Arab
A man cannot be a good physician if he has never been sick himself.
Arab
Never celebrate someone's leaving, until you know who will succeed him.
Arab
Dwell not upon thy weariness, thy strength shall be according to the measure of thy desire.
Arab
Conversation is like making love; the man is the question, the woman the answer, and the union of both will bear fruit.
Arab