13. Secondly, The simple ideas that are FOUND TO CO-EXIST IN SUBSTANCES being that which their names immediately signify, these, as united in the several sorts of things, are the proper standards to which their names are referred, and by which their significations may be best rectified.
13. Substantzien izenek arartegabe adierazten dutena substantzietan koexistitzen aurkitzen diren ideia bakunak baino ez direlarik, ideia hauek dira, gauzen espezie ezberdinetan bildurik daudenez, egiazko ereduak, izenen erreferentzia direnak eta berauen esanahia zuzentzeko biderik onena.