World Quotes - Page 275
P. J. O'Rourke (2007). “All the Trouble in the World: The Lighter Side of Overpopulation, Famine, Ecological Disaster, Ethnic Hatred, Plague, and Poverty”, p.15, Grove/Atlantic, Inc.
P. D. James (2010). “The Children of Men”, p.154, Vintage
Orlando Aloysius Battista (1981). “Quotoons: a speaker's dictionary”, Perigee
Orison Swett Marden (2015). “ORISON SWETT MARDEN Premium Collection - Wisdom & Empowerment Series (18 Books in One Volume): Steps to Success and Power, How to Get What You Want, An Iron Will, Be Good to Yourself, Every Man A King, Keeping Fit, Prosperity – How to Attract It, Stepping-Stones To Fame And Fortune...”, p.2742, e-artnow
One could argue that most of the trouble in the world is caused by introspection.
"A Long Way Down". Book by Nick Hornby, May 7, 2005.
Thich Nhat Hanh (2007). “Living Buddha, Living Christ 10th Anniversary Edition”, p.10, Penguin
Manchester Guardian Newspaper, 1939.
Neal Stephenson (1993). “Snow Crash”, Spectra
Nathanael West (2009). “Miss Lonelyhearts & The Day of the Locust”, p.15, New Directions Publishing
Napoleon Hill (2013). “The Law of Success in Sixteen Lessons”, p.118, Simon and Schuster