Did Mark Twain say “When in doubt, tell the truth”?
SAPIR 861 · QUOTE CHECK
Did Mark Twain say “When in doubt, tell the truth”?
Found word for word. Yes. The text appears in works attributed to Mark Twain. Source and location below.
When in doubt, tell the truth. --Pudd'nhead Wilson's New Calendar.
Following the Equator: A Journey Around the World — Mark Twain (Samuel Clemens), CHAPTER II. · ¶110 · Public domain (US), Project Gutenberg #2895 · source
Open Scriptures Hebrew Bible (WLC), CC BY 4.0