“One result of this obscurity we probably find in the ease with which the physicist, as compared with either the pure mathematician or the historian, is entangled in the meshes of such pseudosciences as natural theology and spiritualism.”
Preface to the First Edition
The Grammar of Science (1900)
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Karl Pearson 65
English mathematician and biometrician 1857–1936Related quotes

Quoted in: Cliffe Knechtle (1986) Give Me an Answer, p. 70

Source: The Semantic Conception of Truth (1952), p. 41.

Source: The Subversion of Christianity (1984), p. 33

trans. Michael Chase (1995), p. 107
La Philosophie comme manière de vivre (2001)

Source: Aphorisms and Reflections (1901), p. 197

“Natural science is throughout either a pure or an applied doctrine of motion.”
Preface, Tr. Bax (1883)
(1786)

As quoted in The Century: A Popular Quarterly (1874) ed. Richard Watson Gilder, Vol. 7, pp. 508-509, https://books.google.com/books?id=ceYGAQAAIAAJ&pg=PA508 "Relations of Mathematics to Physics". Earlier quote without citation in Nature, Volume 8 (1873), page 450.
Also quoted partially in Michael Grossman and Robert Katz, Calculus http://babel.hathitrust.org/cgi/mb?a=listis;c=216746186|Non-Newtonian (1972) p. iv. ISBN 0912938013.
Philosophy in a New Key (1941)