The cobbler always wears the worst shoes.
More French Proverbs:
Wake not a sleeping cat.French
Many enter the wood without an axe.
French
Great scholars are not the shrewdest men.
French
There are more foolish buyers than foolish sellers.
French
To do like the monkey, get the chesnuts out of the fire with the cat's paw.
French
Beauty is silent eloquence.
French