Source: Autobiography of Mark Twain, Vol. 3 (2015), p. 269
Mark Twain: Doing (page 3)
Mark Twain was American author and humorist. Explore interesting quotes on doing.
Actual source: A letter to The Economist (16 January 1971), written by one M.J. Shields (or M.J. Yilz, by the end of the letter). The letter is quoted in full in one of Willard Espy's Words at Play books. This was a modified version of a piece "Meihem in ce Klasrum", published in the September 1946 issue of Astounding Science Fiction magazine. http://www.spellingsociety.org/journals/j31/satires.php
Misattributed
Concerning the Jews (Harper's Magazine, Sept. 1899)
Source: The Adventures of Tom Sawyer (1876), Ch. 2
Source: The Innocents Abroad (1869), Ch. 27
Statements (c. December 1907), in Mark Twain In Eruption : Hitherto Unpublished Pages About Men And Events (1940) edited by Bernard Augustine De Voto
Source: Autobiography of Mark Twain, Vol. 3 (2015), p. 245
Notebook #42
Source: Autobiography of Mark Twain, Vol. 3 (2015), p. 245
referencing the Kumbh Mela, Ch. XLIX
Following the Equator (1897)
advice to his brother Orion, p. 8.
Autobiography of Mark Twain, Volume 1 (2010)
Source: A Connecticut Yankee in King Arthur's Court (1889), Ch. 13.
Is Shakespeare Dead? (1909), §11, as reprinted in Essays and Sketches of Mark Twain (1995), ed. Stuart Miller, ISBN 1566198798
“Man will do many things to get himself loved; he will do all things to get himself envied.”
Pudd'nhead Wilson's New Calendar, Ch. XXI
Following the Equator (1897)
Variant: Man will do many things to get himself loved, he will do all things to get himself envied.
“It is more trouble to make a maxim than it is to do right.”
Pudd'nhead Wilson's New Calendar, Ch. III
Following the Equator (1897)
Pudd'nhead Wilson's New Calendar, Ch. XLIX
Following the Equator (1897)
Mark Twain in eruption: hitherto unpublished pages about men and events, 1940, Mark Twain, Bernard Augustine De Voto, Harper & brothers. This appears to be the origin of the variant:
If you would have your work last forever, and by forever I mean fifty years, it must neither overtly preach nor overtly teach, but it must covertly preach and covertly teach.
Attributed to Twain by J. Michael Straczynski in The complete book of scriptwriting, 2002, Writer's Digest Books
Source: Adventures of Huckleberry Finn (1885), Ch. 18