One may steal nothing save a lawyer’s purse.
More French Proverbs:
Indecision is the key to flexibility.French
Witticisms spare no one.
French
There's no guarding against the privy thief.
French
He who has a head of wax must not go near the fire.
French
He, who kennels with wolves, must howl.
French
You cannot make a beautiful plumage out of a pig's tail.
French