Machiavelli, widely attributed as being the world's first political scientist, wrote the following in his handbook for rulers, The Prince: "There are three classes of intellects: one which comprehends by itself; another which appreciates what others comprehend; and a third which neither comprehends by itself nor by the showing of others; the first is the most excellent, the second is good, and the third is useless." Showcase your knowledge about the three classes of intellects with any of these Machiavelli quote gifts!