Winston Churchill? John Randall Dunn? J. Woodruff Smith? Douglas Bloch? Linda Crew? Mario Murillo? Brian Mulroney? Wally Amos? Ron Kenoly? Anonymous? Dear Quote Investigator: Winston Churchill is often associated with quotations about steadfastness and tenacity. Consider the following saying: If you’re going through hell, keep going. I have seen this statement attributed to Churchill several …