That which is not lawful in another case, necessity makes lawful; and necessity induces a privilege which is taken away by the law.
Imaginaria venditio non est pretio accedente.
It is not an imaginary sale when the price is paid.
Imperator noster servis rescripsit, in ambiguitatibus quæ ex legibus proficiscuntur, consuetudinem, aut rerum perpetuo similiter judicatarum auctoritatem, vim legis obtinere.
Our emperor wrote back to his subjects that in the ambiguities, which proceed from the laws, the custom, or the authority of cases constantly decided in the same manner, should obtain the force of laws.
Imperitia culpæ adnumeratur.
Unskilfulness is reckoned a fault.
Impersonalitas non concludit nec ligat.
Impersonality is neither conclusive nor binding.
Impius et crudelis judicandus est qui libertati non favet.