Nor is the great learning, through which alone this subject can be approached, possessed by any but a person acquainted with both human and divine things, [ τὰ θεία καὶ ἀνθρώπεια, “the productions of nature and art.”] and these attainments constitute what is called philosophy. In addition to its vast importance in regard to social life, and the art of government, Geography unfolds to us the celestial phenomena, acquaints us with the occupants of the land and ocean, and the vegetation, fruits, and peculiarities of the various quarters of the earth, a knowledge of which marks him who cultivates it as a man earnest in the great problem of life and happiness.