Christian
Saint Jerome. Letter to Furia. c. 394, sect. 13.
Saint Jerome. "Letter LIV." Select Letters of Saint Jerome. Aeterna Press, 2015, sect. 13.
Saint Jerome. Letter to Furia. c. 394, sect. 4.
Saint Jerome. "Letter LIV." Select Letters of Saint Jerome. Aeterna Press, 2015, sect. 4.
Saint Jerome. Letter to Heliodorus." c. 396, sect. 19.
Saint Jerome. "Letter LX." Select Letters of Saint Jerome. Aeterna Press, 2015, sect. 19.
Quoted in Letter to Casulanus, by Saint Augustine
Saint Ambrose's advice to Saint Augustine.
Saint Ambrose. Quoted in "Letter To Casulanus, From Saint Augustine." c. 396, ch. 32.
King, Martin Luther, Jr. Strength to Love. Harper & Row, 1963, ch. 3.
Busenbaum, Hermann. Medulla Theologiae Moralis. 1650.
Tertullian. De Testimonio Animae [The Testimony of the Soul]. c. 198, ch. 6.
The Holy Bible: New American Standard Bible. The Lockman Foundation, 1971. (1st Corinthians 10:24).
Lewis, C. S. "Answers to Questions on Christianity." God in the Dock. Eerdmans, 1970, pt. 1, ch. 4, q. 1. Originally presented as the speech, "One Man Brains Trust" 18 Apr. 1944, Head Office of Electric and Musical Industries Ltd., Hayes, England, UK, q. 1.
Livingstone, David. Travels and Researches in South Africa. London: John Murray, 1857, ch. 13.
On the Soviet Union.
Pope John Paul II. Quoted in His Holiness: John Paul II and the Hidden History of Our Time, written by Carl Bernstein and Marco Politi. Doubleday, 1996.
Lewis, C.S. The Screwtape Letters. Geoffrey Bles, 1942, no. 25.
Watts, Isaac. "Joy to the World." The Psalms of David: Imitated in the Language of the New Testament, and Applied to the Christian State and Worship. London: J. Clark, 1719.
Hankey, Kate. Tell me the old, old story. Composed by William Hovard Doane. c. 1867.
Edwards, Jonathan. "Procrastination or The Sin and Folly of Depending on Future Time." c. 1834. Sermon.
Pope John Paul II. Homily of John Paul II. Eucharistic Celebration, Apstolic Journey to the United States. 8 Oct. 1995, Oriole Park at Camden Yards, Baltimore, MD, USA.