rereading Descartes, I notice two things:,ready a res vent the eventlitf uay sensory error or of dreams, and does not surmount them within the structure of truth; and all this for the simple reason that he apparently does not ever, nor in any way, surmount them or circumvent them, and does not ever set aside the possibility of total error for all knowledge gained from the senses or from imaginary constructions.