Matt Ridley Quotes
Matt Ridley (2012). “The Red Queen: Sex and the Evolution of Human Nature”, p.9, Harper Collins
Matt Ridley (1997). “The Origins of Virtue”, p.13, Penguin UK
Matt Ridley (2010). “The Rational Optimist: How Prosperity Evolves”, p.5, HarperCollins UK
"Gaither's Dictionary of Scientific Quotations". Book edited by Carl C. Gaither, Alma E. Cavazos-Gaither, p. 2065, 2012.