Real Quotes - Page 430
Susan Cain (2012). “Quiet: The Power of Introverts in a World That Can't Stop Talking”, p.63, Broadway Books
Steven Pressfield (1999). “Gates of Fire: An Epic Novel of the Battle of Thermopylae”, Bantam
STEPHEN VINCENT BENET (1928). “JOHN BROWN'S BODY”
"Kubrick, Inside a Film Artist's Maze". Book by Thomas Allen Nelson, p. 14, 2000.