Mark Twain Quotes about Prejudice
Mark Twain (2015). “Bite-Size Twain: Wit and Wisdom from the Literary Legend”, p.54, St. Martin's Press
You cannot have a theory without principles. Principles is another name for prejudices.
Mark Twain (2013). “Great Speeches by Mark Twain”, p.60, Courier Corporation
Mark Twain, Caroline Thomas Harnsberger (2009). “Mark Twain at Your Fingertips: A Book of Quotations”, p.371, Courier Corporation