Source : Dean Karnazes (2006). “Ultramarathon Man: Confessions of an All-Night Runner”, p.135, Penguin
Dean Karnazes#Goal Quotes #Risk Quotes #Elements Quotes
Source : "Nothing is the hardest thing to do". Interview with Michael Billington, www.theguardian.com. February 12, 2003.
Source : "Within minutes of meeting James Corden, you'll want to sleep with him". The MIRROR Interview, www.mirror.co.uk. June 13, 2008.
Source : Randal Marlin (2013). “Propaganda and the Ethics of Persuasion - Second Edition”, p.159, Broadview Press
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