[NERATIUS libro VI membranarum. ] §1.3.21.pret ideo rationes eorum, quae constituuntur, inquiri non oportet: alioquin multa ex his quae certa sunt subuertuntur.
[NERATIUS, Parchments, Book 6] And therefore, the reasons for those things which are established should not be inquired into; otherwise, many of those things which are certain are overturned.