Doubt Quotes - Page 28
"Conversations with Carl Sagan". Book edited by Tom Head, p. 70, 2006.
C. S. LEWIS (1947). “THE ABOLITION OF MAN”
Bethany Hamilton (2004). “Soul Surfer: A True Story of Faith, Family, and Fighting to Get Back on the Board”, p.181, Simon and Schuster
Not far from the invention of fire we must rank the invention of doubt.
"T. H. Huxley: Scientist, Humanist, and Educator". Book by Cyril Bibby, p. 257, 1950.
"Remalna's Children". Book by Sherwood Smith, November 19, 2011.
"Discourse on the Method". Book by Rene Descartes, 1637.
P. C. Cast, Kristin Cast (2013). “House of Night Series”, p.154, Macmillan