Better to prevent than to cure.
More French Proverbs:
When there is no wind every man is a pilot.French
Whores and thieves are always very pious.
French
He who has his purse full preaches to the poor man.
French
He who has his purse full preaches to the poor man.
French
A person is unlucky who falls on his back and breaks his nose.
French
It is the pace that kills.
French