This is a quote from the book "Animal Farm" by George Orwell
...things called "files," "reports," "minutes," and "memoranda". These were large sheets of paper which had to be closely covered with writing, and as soon as they were so covered, they were burnt in the furnace. This was of the highest importance for the welfare of the farm, Squealer said. But still, neither pigs nor dogs produced any food by their own labour; and there were very many of them, and t heir appetites were always good.

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