Speech to the Young People's Society, Greenpoint Presbyterian Church, Brooklyn (February 16, 1901).
About Mark Twain
Samuel Langhorne Clemens, better known by his pen name Mark Twain, was an American author and humorist. He wrote 'The Adventures of Tom Sawyer' and its sequel, 'Adventures of Huckleberry Finn', the latter often called "The Great American Novel". Wikipedia