Mark Twain Quotes about Fighting
Mark Twain (2010). “What Is Man?”, p.85, BoD – Books on Demand
Mark Twain (2015). “A Tramp Abroad: Mark Twain's Collections”, p.9, 谷月社
Mark Twain, Paul Baender (1973). “What Is Man? and Other Philosophical Writings”, p.74, Univ of California Press
Mark Twain (2015). “Annotated Huckleberry Finn with English Grammar Exercises: by Mark Twain (Author), Robert Powell (Editor)”, p.160, Powell Publications, LLC
Mark Twain, Gary Scharnhorst (2009). “Mainly the truth: interviews with Mark Twain”, University Alabama Press
Mark Twain, William Dean Howells, Albert Bigelow Paine (2014). “The Mark Twain Autobiography + 3 Biographies: 4 Mark Twain Biographies In 1 Book: Chapters From My Autobiography By Mark Twain + My Mark Twain By William Dean Howells’ + Mark Twain A Biography By Albert Bigelow Paine + The Boys’ Life Of Mark Twain By Albert Bigelow Paine”, p.1036, e-artnow
Mark Twain, Albert Bigelow Paine (1923). “The Writings of Mark Twain”
Mark Twain (1994). “Tales, Speeches, Essays, and Sketches”, p.146, Penguin