Helping Quotes - Page 55
Robert Biswas-Diener (2012). “The Courage Quotient: How Science Can Make You Braver”, p.148, John Wiley & Sons
Portia de Rossi (2011). “Unbearable Lightness: A Story of Loss and Gain”, p.303, Simon and Schuster
Norman Doidge (2007). “The Brain That Changes Itself: Stories of Personal Triumph from the Frontiers of Brain Science”, p.221, Penguin