Augustus De Morgan (1806–1871) British mathematician, philosopher and university teacher (1806-1871)
Introductory Chapter, pp.9-10
The Differential and Integral Calculus (1836)
Alfred Binet (1909/1975, 105-6), as cited in: B.R. Hergenhahn. An Introduction to the History of Psychology 2009. p. 313
Modern ideas about children, 1909/1975
Augustus De Morgan (1806–1871) British mathematician, philosopher and university teacher (1806-1871)
Introductory Chapter, pp.9-10
The Differential and Integral Calculus (1836)
Augustus De Morgan (1806–1871) British mathematician, philosopher and university teacher (1806-1871)
It is also frequently said, when a quantity diminishes without limit, that it has nothing, zero or 0, for its limit: and that when it increases without limit it has infinity or ∞ or 1⁄0 for its limit.
The Differential and Integral Calculus (1836)
Ludwig von Mises (1881–1973) austrian economist
The Free Market and Its Enemies, speech to the Foundation for Economic Education https://fee.org/library/books/the-free-market-and-its-enemies/ (1951)
Anthony Kennedy (1936) Associate Justice of the Supreme Court of the United States
Quoted in [Richard C. Reuben, Man in the Middle, California Lawyer, October 1992, 35]
Louis L'Amour (1908–1988) Novelist, short story writer
Source: Education of a Wandering Man
Georg Cantor (1845–1918) mathematician, inventor of set theory
"Über die verschiedenen Ansichten in Bezug auf die actualunendlichen Zahlen" ["Over the different views with regard to the actual infinite numbers"] - Bihand Till Koniglen Svenska Vetenskaps Akademiens Handigar (1886)
W. Ross Ashby (1903–1972) British psychiatrist
Source: An Introduction to Cybernetics (1956), Part 3: Regulation and control, p. 252
Roberto Mangabeira Unger book The Self Awakened: Pragmatism Unbound
Source: The Self Awakened: Pragmatism Unbound (2007), p. 123-4