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It is ridiculous for any man to criticize on the works of another, who has not distinguished himself by his own performances.

Joseph Addison (1868). “The Works of Joseph Addison: Including the Whole Contents of Bp. Hurd's Edition, with Letters and Other Pieces Not Found in Any Previous Collection; and Macaulay's Essay on His Life and Works”, p.238
It is ridiculous for any man to criticize on the works of another, who has not distinguished himself by his own performances.