Thinking Quotes - Page 131
Maggie Stiefvater (2012). “The Raven Boys”, p.179, Scholastic Inc.
Khaled Hosseini (2013). “And the Mountains Echoed”, p.340, A&C Black
John Adams (2015). “The Works of John Adams Vol. 1: Life of John Adams”, p.191, Jazzybee Verlag
"Clemenceau, The Events of His Life as Told by Himself to His Former Secretary, Jean Martet". Book translated by Milton Waldman. Chapter 12: "Conversation with Jean Martet", 1930.
"Doom and glory of knowing who you are". "LIFE" Magazine, Vol. 54, No. 21, (p. 89), May 24, 1963.
"The Ascent of Man" (Episode 11: "Knowledge or Certainty"), 1973.