Nothing grows old sooner than a kindness.
More French Proverbs:
The chicken that crows the loudest does not always give the biggest eggs.French
An enemy does not sleep.
French
A civil question deserves a civil answer.
French
He who waits for another man's trencher often dines in imagination.
French
Though the fool waits, the day does not.
French
Misfortunes come on horseback and depart on foot.
French