This is a quote from the book "Animal Farm" by George Orwell
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How they toiled and sweated to get the hay in! But their efforts were rewarded, for the harvest was an even bigger success than they had hoped.

Sometimes the work was hard; the implements had been designed for human beings and not for animals, and it was a great drawback that no animal was able to use any tool that involved standing on his hind legs. But the pigs were so clever that they could think of a way round every difficulty. As for the horses, they knew every inch of the field, and in fact understood the business of mowing and r...

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