Gleick, James. Genius: The Life and Science of Richard Feynman. — New York: Pantheon, 1992, 438.
46
Hitchens, Christopher. Mortality. — New York: Twelve / Hachette Book Group, 2012, 5.
47
Цит. по: Johnston, George Sim. «A Melancholy Man of Letters. Review of Samuel Johnson: A Biography by Peter Martin». Wall Street Journal, 18 сентября, 2008.
