[Calculus as an Experimental Science, 78, 6, 1971, 664–667, The American Mathematical Monthly, 10.2307/2316582]
“Calculus systematically evades a great deal of numerical calculation.”
Methods of Mathematics Applied to Calculus, Probability, and Statistics (1985)
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Richard Hamming 90
American mathematician and information theorist 1915–1998Related quotes

Geometric Calculus (1895) as translated by Lloyd C. Kannenberg (2000) "The Operations of Deductive Logic'" Ch. 1 "Geometric Formations"

Source: Adventures of a Mathematician - Third Edition (1991), Chapter 11, The 'Super', p. 222

Benjamin Franklin and Antoine Lavoisier, Rapport des commissaires chargés par le roi de l'examen du magnétisme animal (1784), as translated in "The Chain of Reason versus the Chain of Thumbs", Bully for Brontosaurus (1991) by Stephen Jay Gould,. p. 195.
Decade unclear

Antoine Lavoisier and Benjamin Franklin, Rapport des commissaires chargés par le roi de l'examen du magnétisme animal (Imprimerie royale, 1784), trans. Stephen Jay Gould, "The Chain of Reason versus the Chain of Thumbs", Bully for Brontosaurus (W.W. Norton, 1991), p. 195

First Glance at Adrienne von Speyr (1968)

Babbage in November 1839, recalling events in 1821; quoted in Harry Wilmot Buxton and Anthony Hyman (1988), Memoir of the Life and Labours of the Late Charles Babbage. "Computers" here refers to people calculating by hand.