He gains enough who loses sorrow.
More French Proverbs:
He who has nothing fears nothing.French
Seekers of art; finders of the beggar's bag.
French
When the daughter dies, the son-in-law is dead as well.
French
A dog with a docked tail is not afraid that its backside can be seen.
French
He never was a friend who has ceased to be one.
French
Better be mad with all the world than wise alone.
French