Douglas Hofstadter, I Am a Strange Loop (New York: Basic Books, 2007), 177.
236
David Halpern, The Hidden Wealth of Nations (Cambridge: Polity Press, 2010), 76.
237
Thomas Sowell, Migrations and Cultures: A World View (New York: Basic Books, 1996), 378.
238
Lawrence E. Harrison, The Central Liberal Truth: How Politics Can Change a Culture and Save It from Itself (Cambridge: Oxford University Press, 2006), 26.
