Poetry and Rhymes

What poet said "The reward of a thing well done is to have done it"?

More Questions from Poetry and Rhymes
In 'This Little Piggy', the first piggy went to market. What did the third piggy have?
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In the nursery rhyme, what couldn't Jack Sprat's wife eat?
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Who marched his men up to the top of the hill, then marched them down again?
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In the nursery rhyme "Baa Baa Black Sheep", what line rhymes with "Have you any wool"?
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In Edgar Allan Poe's poem "Annabelle Lee", where is the subject's kingdom located?
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In 'On top of Spaghetti', what is the spaghetti all covered in?
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Red sky at night, shepherd's delight, red sky at morning ...?
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What is missing from the title of Lewis Carroll's poem "The Walrus and the"?
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