Quoted by Thornton Wilder in December 14-15, 1956, interview with Richard Goldstone. "Writers at Work: The Paris Review Interviews, First Series", 1958.
"Meditations of a Parish Priest" by Philibert Joseph Roux, translated by Isabel Florence Hapgood, New York: Thomas Y. Crowell & Co., Part 9, LIV, 1886.