
Source: 1930s, A Dynamic Theory of Personality, 1935, p. 122.
Source: 1930s, The conflict between Aristotelian and Galileian modes of thought in contemporary psychology, 1931, p. 109 as cited in: Man Cheung Chung, Michael E. Hyland (2012) History and Philosophy of Psychology. p. 107.
Source: 1930s, A Dynamic Theory of Personality, 1935, p. 122.
[The Tangled Bank: Darwin, Marx, Frazer and Freud as Imaginative Writers, New York, Atheneum, 1962, ; 492 p.] [2nd edition, 1974, https://books.google.com/books?id=Fm8fAAAAMAAJ&focus=searchwithinvolume&q=conflict] (p. 312)
“Two points defined a line, but three defined the playing field.”
The Churn (2014)
“Force is not a fact at all, but an idea embodying what is approximately the fact.”
Preface footnote, p. ix. Mr. R. Tucker searched Clifford's note books for Karl Pearson and sent him the above quote, in Clifford's handwriting.
The Common Sense of the Exact Sciences (1885)
“There are two equal and opposite errors into which our race can fall about the devils.”
Preface
The Screwtape Letters (1942)
Context: There are two equal and opposite errors into which our race can fall about the devils. One is to disbelieve in their existence. The other is to believe, and to feel an excessive and unhealthy interest in them. They themselves are equally pleased by both errors and hail a materialist or a magician with the same delight.
Source: As quoted in an article titled Kenya's First Female Radiopharmaceutical Scientist https://allafrica.com/stories/202107250142.html by Magdalene Wanja published on 25th July, 2021.
2013, Eulogy of Nelson Mandela (December 2013)
Source: 1930s- 1950s, The End of Economic Man (1939), p. 39
“The true, strong, and sound mind is the mind that can embrace equally great things and small.”
1778
Bartlett's Familiar Quotations, 10th ed. (1919), Life of Johnson (Boswell)
Source: Memory, Sorrow, and Thorn, To Green Angel Tower (1993), Part 1, Chapter 8, “Nights of Fire” (p. 255).