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6 Even the stupidest of them had already picked up the tune and a few of the words, and as for the clever ones, such as the pigs and dogs, they had the entire song by heart within a few minutes.
7 It had come to be accepted that the pigs, who were manifestly cleverer than the other animals, should decide all questions of farm policy, though their decisions had to be ratified by a majority vote.
8 They met with many difficulties--for instance, later in the year, when they harvested the corn, they had to tread it out in the ancient style and blow away the chaff with their breath, since the farm possessed no threshing machine--but the pigs with their cleverness and Boxer with his tremendous muscles always pulled them through.