(2) Ideas of substances are, in this respect, also false, when, from any collection of simple ideas that do always exist together, there is separated, by a direct negation, any other simple idea which is constantly joined with them.
2) Ikuspegi honetatik, substantzien ideiak faltsuak dira, halaber, beti batera existitzen diren ideia bakunen bilduma batetik etengabe haiekin baturik egon ohi den ideia bakunen bat ukazio bidez kentzen denean.