Consensus facit legem: Consent
makes the law. A contract is a law between the parties, which can acquire force
only by consent.
Qui tacet consentire videtur: A party who is silent appears to consent.
Non videntur qui errant consentire: He who errs is not considered as consenting.
Disparata non debent jungi: Unequal things ought not to be joined.
Ei incumbit probatio qui
dicit, non qui negat: The
burden of the proof lies upon him who affirms, not he who denies.
Incerta pro nullis habentur: Things uncertain are considered as nothing.
Falsus in uno, falsus in omnibus: False in one thing, false in everything.
Quaelibet jurisdictio cancellos suos habet: Every jurisdiction has its boundaries.