Page:On the Sublime 1890.djvu/96

 In the treatment, again, of familiar topics and in descriptive passages nothing gives such distinctness as a close and continuous series of metaphors. It is by this means that Xenophon has so finely delineated the anatomy of the human frame. And there is a still more brilliant and life-like picture in Plato. The human head he calls a citadel; the neck is an isthmus set to divide it from the chest; to support it beneath are the vertebrae, turning like hinges; pleasure he describes as a bait to tempt men to ill; the tongue is the arbiter of tastes. The heart is at once the knot of the veins and the source of the rapidly circulating blood, and is stationed in the guard-room of the body. The ramifying blood-vessels he calls alleys. "And casting about," he says, "for something to sustain the violent palpitation of the heart when it is alarmed by the approach of danger or agitated by passion, since at such times it is overheated, they (the gods) implanted in us the lungs, which are so fashioned that being soft and bloodless, and having cavities within, they act like a buffer, and when the heart boils with inward passion by yielding to its throbbing save it from injury." He compares the seat of the desires to the women's quarters, the seat of the passions to the men's quarters, in a house. The spleen, again, is the