Home › Topics › Truth Topic Truth 6 maxims cross-cutting the 12 books 9.5.1 Truth is the mother of justice. Veritas est justitiae mater. Source: Halk. Max. 185; Weisman, 101m Justice cannot exist apart from truth; every legal proceeding is, at its foundation, a search for truth, and any process that obscures truth undermines justice. 9.5.2 Truth fears nothing but concealment. Veritas nihil veretur nisi abscondi. Source: 9 Co. 20b; Weisman, 101g Truth is its own defense; the only thing that can defeat it is suppression. He who hides evidence betrays the truth and obstructs justice. 9.5.3 The suppression of the truth is the expression of a falsehood. Suppressio veri, expressio falsi. Source: Addington v. Allen, 11 Wend. (N.Y.) 374, 417; Wharton, Max.; Weisman, 101e He who deliberately conceals a material fact is as culpable as one who affirmatively states what is untrue; silence, when there is a duty to speak, is a species of fraud. 9.5.4 He who does not freely speak the truth is a betrayer of the truth. Qui non libere veritatem pronuntiat, proditor est veritatis. Source: 4 Inst. Epil.; Bouv. 152; Weisman, 101b The duty to speak truth is affirmative; a witness or officer who withholds what he knows to be true is as much a traitor to justice as one who speaks falsehood. 9.5.5 The law never operates without reason; truth, by whomsoever spoken, is from God. Lex nunquam sine ratione; veritas a quocunque dicitur a Deo est. Source: 4 Inst. 153 Truth is not diminished by the rank or station of the one who speaks it; the humblest witness may establish a fact that overturns the most powerful claim. 9.5.8 The law suffers nothing contrary to truth. Lex non patitur aliquid contra veritatem. Source: 2 Inst. 252; Weisman, 101c No fiction, no presumption, and no procedural rule may be carried so far as to contradict established truth; where truth is known, it must prevail.