Thinking Quotes - Page 730
Bertrand Russell (2009). “The Basic Writings of Bertrand Russell”, p.70, Routledge
Bertrand Russell, John Greer Slater, Peter Köllner (1996). “A Fresh Look at Empiricism: 1927-42”, p.191, Psychology Press
Benjamin Graham (2009). “The Intelligent Investor, Rev. Ed”, p.22, Harper Collins
On the Constitution (1787)
Benjamin Disraeli (1881). “Collected Edition of the Novels and Tales by the Right Honorable B. Disraeli: Endymion”
"Tractatus Theologico-Politicus" by Baruch Spinoza, ch. 20, 1677.
Barbara Tuchman (2015). “The March of Folly: From Troy to Vietnam”, p.36, Crux Publishing Ltd