Quoted by Matthew Arnold, Cornhill Magazine, August 1868
Thomas Arnold: Citáty anglicky
Reported in Josiah Hotchkiss Gilbert, Dictionary of Burning Words of Brilliant Writers (1895), p. 133.
Letter accepting appointment as headmaster of Rugby; in Concise Oxford Dictionary of Quotations
Quoted in P.M. Currie, The Shrine and Cult of Mu‘in al-Dîn Chishtî of Ajmer, OUP, 1989 p. 74-87 and quoted in Ram Swarup, Hindu View of Christianity and Islam (1992)
Quotes reported in Josiah Hotchkiss Gilbert, Dictionary of Burning Words of Brilliant Writers (1895). p. 364.