Joe Paterno's speech to high school coaches in Hershey, Pennsylvania (February 5, 1993), as quoted in "A candid look at the life of Penn State coach Joe Paterno" by Joe Posnanski, www.today.com. August 21, 2012.
Lloyd J. Thomas, Patrick Williams (2011). “Total Life Coaching: 50+ Life Lessons, Skills, and Techniques to Enhance Your Practice . . . and Your Life”, p.2, W. W. Norton & Company