Effort Quotes - Page 84
Charles Baudouin (1945). “Suggestion and Autosuggestion: A Psychological and Pedagogical Study Based Upon the Investigations Made by the New Nancy School”
Charles Babbage (1841). “On the Economy of Machinery and Manufactures”, p.30
Cassandra Clare (2014). “City of Lost Souls”, p.196, Simon and Schuster
Carter Ratcliff (1982). “John Singer Sargent”, Abbeville Pr
Bill Bryson (2014). “A Short History of Nearly Everything”, p.364, Lulu Press, Inc
"Knowing Yourself: The True in the False". Book by Barry Long, 1996.