Chapter XIII: Cases Unmeet for Punishment, 1. General view of cases unmeet for punishment.

I. The general object which all laws have, or ought to have, in common, is to augment the total happiness of the community; and therefore, in the first place, to exclude, as far as may be, every thing that tends to subtract from that happiness: in other words, to exclude mischief.

II. But all punishment is mischief: all punishment in itself is evil. Upon the principle of utility, if it ought at all to be admitted, it ought only to be admitted in as far as it promises to exclude some greater evil.

III. It is plain, therefore, that in the following cases punishment ought not to be inflicted.