Fools are more useful to the wise than wise are to fools.
More French Proverbs:
Who pays soon borrows when he will.French
Well-regulated charity begins with one's self.
French
He who goes abroad by day has no need of a lantern.
French
Drop by drop the lake is drained.
French
One grows used to love and to fire.
French
It is not enough to have cabbage, one must have something to grease it.
French