Jane Ellen Harrison (1850–1928) British classical scholar, linguist and feminist
"Homo Sum." Being a Letter to an Anti-Suffragist from an Anthropologist, 1900, p. 30 https://archive.org/details/homosumbeinglett00harruoft/page/30
Source: The Round Table
Jane Ellen Harrison (1850–1928) British classical scholar, linguist and feminist
"Homo Sum." Being a Letter to an Anti-Suffragist from an Anthropologist, 1900, p. 30 https://archive.org/details/homosumbeinglett00harruoft/page/30
“Happiness is the perpetual possession of being well deceived.”
Jonathan Swift (1667–1745) Anglo-Irish satirist, essayist, and poet
“In order to succeed, we must first believe that we can.”
Nikos Kazantzakis (1883–1957) Greek writer
Michael Korda, in Success! (1977), p. 284
Misattributed
“The art of pleasing is the art of deception.”
Luc de Clapiers, Marquis de Vauvenargues (1715–1747) French writer, a moralist
Bartlett's Familiar Quotations, 10th ed. (1919)
Simone Weil (1909–1943) French philosopher, Christian mystic, and social activist
Source: Simone Weil : An Anthology (1986), Love (1947), p. 274
Barbara Kellerman (1939) American academic
Source: Women and leadership, 2007, p. 7
“To succeed, planning alone is insufficient. One must improvise as well.”
Isaac Asimov book Foundation
Part V, The Merchant Princes, section 3
Source: The Foundation series (1951–1993), Foundation (1951)
Sören Kierkegaard (1813–1855) Danish philosopher and theologian, founder of Existentialism
Source: 1840s, Works of Love (1847), p. 5
C. West Churchman (1913–2004) American philosopher and systems scientist
Variant: The ultimate meaning of the systems approach... lies in the creation of a theory of deception and in a fuller understanding of the ways in which the human being can be deceived about (her) his world, and in the interaction between these different viewpoints.
Source: 1960s - 1970s, The Systems Approach (1968), p. 229; cited in Charles Smith (2007) "Deception Meets Enlightenment: From a Viable Theory of Deception to a Quirk About Humanity's Potential". In: World Futures Vol 63, p. 42