manlaw

Interest reipublicae ut quilibet re sua bene utatur -

It is in the interest of the State that every one use properly his own property. 

Interest reipublicae res judicatas non rescindi -

It is in the interest of the State that things adjudged be not rescinded. 

In re dubia magis inficiatio quam affirmatio intelligenda -

In a doubtful matter the negative is to be understood rather than the affirmative. 

In aequali jure melior est conditio possidentis -

When the parties have equal rights, the condition of the possessor is better. 

Impunitas semper ad deteriora invitat -

Impunity always leads to greater crimes.