Deceptis non decipientibus jura subveniunt.
Laws assist the deceived, not the deceiving.
Decipi quam fallere est tutius.
It is more safe to be deceived than to deceive.
Deficiente uno non potest esse hæres.
One being deficient, he cannot be an heir.
De fide et officio judicis non recipitur quæstio; sed de scientia sive error sit juris sive facti.
A question is not admitted concerning the honesty and duty of a judge; but concerning his knowledge whether it may be an error of the law or of the fact.
De minimis non curat lex.
The law has no care of very small things.