Inspirational Quotes - Page 184
Robert Collier (2013). “Riches Within Your Reach”, p.14, Simon and Schuster
Quincy Jones (2002). “Q: The Autobiography of Quincy Jones”, p.266, Three Rivers Press
"Discorso di sua santità Pio XII alla Pontificia Accademia delle scienze 22 novembre 1951".
Luis Palau, Timothy L. Robnett (2006). “Telling the Story: Evangelism for the Next Generation”, p.1895, Gospel Light Publications
Leonardo Da Vinci, General Press (2016). “The Notebooks of Leonardo Da Vinci”, p.250, GENERAL PRESS
What Then Must We Do? ch. 16 (1886) (translation by Aylmer Maude)