"Richard Branson Responds To Elon Musk's Criticism; 'We're About To Prove Him Wrong'". Interview with Henry Blodget, www.businessinsider.com. October 18, 2014.
Address of Senator John F. Kennedy accepting the Democratic Party Nomination for the Presidency of the United States at Memorial Coliseum in Los Angeles, California, www.jfklibrary.org. July 15, 1960.