Mark Twain. (2023, November 25). Wikiquote. Retrieved January 7, 2024 from https://en.wikiquote.org/w/index.php?title=Mark_Twain&oldid=3407072.
https://github.com/davepinch/pinchy.cc/blob/master/content/topics/people/m/mark-twain/quotes/a-man-is-never-more-truthful-than-when-he-acknowledges-himself-a-liar.md