progress in the fortunes of another; as the sea here advances, there recedes, swallowing up the fertilities of this shore to increase the territories of that; and fulfilling, in its awful and appalling agency, that mandate of human destinies which ordains all things to be changed and nothing to be destroyed. Without the invasion of Persia, Greece might have left no annals, and the modern world might search in vain for inspirations from the ancient. II. When the deluge of the Persian arms rolled back to its Eastern bed, and the world was once more comparatively at rest, the continent of Greece rose visibly and majestically above the rest of the civilized earth. Afar in the Latian plains, the infant state of Rome was silently and obscurely struggling into strength against the neighbouring and petty states in which the old Etrurian civilization was rapidly passing to decay. The genius of Gaul and Germany, yet unredeemed from barbarism, lay scarce known, save where colonized by Greeks, in the gloom of its woods and wastes. The pride of Carthage had been broken by a signal defeat in Sicily; and Gelo, the able and astute tyrant of Syracuse, maintained in a Grecian colony the splendour of the Grecian name. The ambition of Persia, still the great monarchy of the world, was permanently checked and crippled; the strength of generations had been wasted, and the immense extent of the empire only served yet more to sustain the general peace, from the exhaustion of its forces. The defeat of Xerxes paralyzed the East. Thus Greece was left secure, and at liberty to enjoy the tranquillity it had acquired, and to direct to the arts of peace the novel and amazing energies which had been prompted by the dangers and exalted by the victories of war.