There are some things which the law neither enjoins nor forbids; it is in these that a slave finds the means of bestowing benefits. As long as we only receive what is generally demanded from a slave, that is mere service; when more is given than a slave need afford us, it is a benefit; as soon as what he does begins to partake of the affection of a friend, it can no longer be called service. There are certain things with which a master is bound to provide his slave, such as food and............