Quod dubia interpretatio libertatis est, secundum libertatem respondendum erit.

What is a doubtful interpretation of liberty, ought to be answered according to liberty.

Quod dubitas ne feceris.

What you doubt, do not do.

Quod est ex necessitate nunquam introducitur, nisi quando necessarium.

What proceeds from necessity, is never introduced, unless it is introduced from necessity.

Quod est inconveniens, aut contra rationem, non permissum est in lege.

What is unsuitable, or against reason, is not permitted in law.

Quod est necessarium est licitum.

What is necessary, is lawful.