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Laurence Sterne (1810). “The Beauties of Sterne: Containing All His Pathetic Tales, His Humorous Descriptions, His Most Distinguished Observations on Life, and a Copious Selection from His Sermons ...”, p.71
John Stuart Mill (1856). “A System of Logic, Ratiocinative and Inductive: Being a Connected View of the Principles of Evidence and the Methods of Scientific Investigation”, p.448