[190] the evident proofs of which you will see even while involved in the corporeal cares perceptible by the outward senses, sometimes while in deep slumber (for then the mind, roaming abroad, and straying beyond the confines of the outward senses, and of all the other affections of the body, begins to associate with itself, looking on truth as at a mirror, and discarding all the imaginations which it had contracted from the outward senses, becomes inspired by the truest divination respecting the future, through the instrumentality of dreams), and at other times in your waking moments.