It was absolutely necessary, he said, that the pigs, who were the brains of the farm, should have a quiet place to work in. It was also more suited to the dignity of the Leader (for of late he had taken to speaking of Napoleon under the title of “Leader”) to live in a house than in a mere sty.

– George Orwell

Animal Farm. Chapter 6. Squealer justifying the pigs’ move from the sty into the farmhouse.