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With his Policraticus (1159), John of Salisbury had become the most famous Christian writer to compare society to a human body and to use that analogy to justify a system of natural inequality. In Salisbury’s formulation, every element in the state had an anatomical counterpart: the ruler was the head, the parliament was the heart, the court was the sides, officials and judges were the eyes, ears and tongue, the treasury was the belly and intestines, the army was the hands and the peasantry and labouring classes were the feet.
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