Book 1
15.25
Further, that one cannot alter justice either by fraud or compulsion, for it is based upon nature, whereas contracts may be entered into under both conditions. In addition to this, we must examine whether the contract is contrary to any written law of our own or foreign countries, or to any general law, or to other previous or subsequent contracts. For either the latter are valid and the former not, or the former are right and the latter fraudulent; we may put it in whichever way it seems fit. We must also consider the question of expediency—whether the contract is in any way opposed to the interest of the judges. There are a number of other arguments of the same kind, which are equally easy to discern.