Laughter Quotes - Page 31
Bertrand Russell (2013). “History of Western Philosophy: Collectors Edition”, p.109, Routledge
Abraham Lincoln, Caroline Thomas Harnsberger (1950). “The Lincoln treasury”
Theodor W. Adorno, E. F. N. Jephcott (2005). “Minima Moralia: Reflections on a Damaged Life”, p.210, Verso
Samuel Johnson (1810). “The Works of the English Poets, from Chaucer to Cowper: Including the Series Edited with Prefaces, Biographical and Critical”, p.610
"Notes par Rochefoucauld", as quoted in Hoyt's New Cyclopedia Of Practical Quotations (1922), p. 350-52,
Orison Swett Marden (2015). “Cheerfulness As A Life Power (Unabridged): How to Avoid the Soul-Consuming and Friction-Wearing Tendencies of Everyday Life”, p.5, e-artnow
Liz Curtis Higgs (2004). “The Best of Liz Curtis Higgs”, Thomas Nelson
"Slaughterhouse-Five, or The Children's Crusade: A Duty-Dance with Death". Book by Kurt Vonnegut (Chapter 5, p. 129), 1969.
Jean-Dominique Bauby (2008). “The Diving Bell and the Butterfly”, p.25, Knopf Group E-Books