Doubt Quotes - Page 3
Zelda Fitzgerald (1992). “The Collected Writings”, New York : Collier Books ; Toronto : Maxwell Macmillan Canada ; New York : Maxwell Macmillan International
CARLOS CASTANEDA (1972). “Journey to Ixtlan”
Letter to a sister, Chamberlain Papers, July 30, 1939.
Statement of 1996, as quoted in "Dr. Riemann's Zeros" by Karl Sabbagh, (p. 88), 2003.
Song: Not Afraid
Without doubt, machinery has greatly increased the number of well-to-do idlers.
Karl Marx, Samuel Moore, Edward Aveling, Friedrich Engels (2011). “Capital, Volume I: A Critique of Political Economy”, p.405, Courier Corporation