The secret of two is God’s secret, the secret of three is everybody’s secret.
More French Proverbs:
There is nothing so well done but may be mended.French
Whoso is well let him keep so.
French
A person is unlucky who falls on his back and breaks his nose.
French
Between promising and giving a man should marry his daughter.
French
One can't hinder the wind from blowing.
French
A woman conceals only what she does not know.
French