Task: Text Categorization
Input (English): This writer began one poem describing the ""various language"" with which Nature speaks to those who hold ""Communion with her visible forms. "" One of this author's poems asks the title creature why ""dost thou pursue thy solitary way"" In another poem, this author instructed the reader ""go not, like the quarry slave at night,"" instead urging the reader to ""[lie] down to pleasant dreams. "" For 10 points, name this long-time New York Evening Post editor who wrote ""To A Waterfall"" and ""Thanatopsis,"" an early American poet.
Output (English): Literature