9. But how can these men think the use of reason necessary to discover principles that are supposed innate, when reason (if we may believe them) is nothing else but the faculty of deducing unknown truths from principles or propositions that are already known?
9. Baina, nola pentsa dezakete gizon horiek arrazoimena erabiltzea beharrezko dela sortzetikotzat jotzen diren printzipioak deskubritzeko, arrazoimena (haiei sinetsi behar badiegu) jada ezagunak diren proposizio edo egietatik abiaturik egia ezezagunak deskubritzeko ahalmena besterik ez bada?