George Holmes Howison (1834–1916) American philosopher
Journal of Speculative Philosophy, Vol. 5, p. 175. Reported in: Memorabilia mathematica or, The philomath's quotation-book, by Robert Edouard Moritz. Published 1914
Journals
Source: Mathematical Thought from Ancient to Modern Times (1972), p. 427
George Holmes Howison (1834–1916) American philosopher
Journal of Speculative Philosophy, Vol. 5, p. 175. Reported in: Memorabilia mathematica or, The philomath's quotation-book, by Robert Edouard Moritz. Published 1914
Journals
Giuseppe Peano (1858–1932) Italian mathematician
Geometric Calculus (1895) as translated by Lloyd C. Kannenberg (2000) "The Operations of Deductive Logic'" Ch. 1 "Geometric Formations"
Carl Friedrich Gauss (1777–1855) German mathematician and physical scientist
As quoted in Gauss, Werke, Bd. 8, page 298
As quoted in Memorabilia Mathematica (or The Philomath's Quotation-Book) (1914) by Robert Edouard Moritz, quotation #1215
As quoted in The First Systems of Weighted Differential and Integral Calculus (1980) by Jane Grossman, Michael Grossman, and Robert Katz, page ii
Augustus De Morgan (1806–1871) British mathematician, philosopher and university teacher (1806-1871)
The Differential and Integral Calculus (1836)
Omar Khayyám (1048–1131) Persian poet, philosopher, mathematician, and astronomer
As quoted in "A Paper of Omar Khayyam" by A.R. Amir-Moez in Scripta Mathematica 26 (1963). This quotation has often been abridged in various ways, usually ending with "Algebras are geometric facts which are proved", thus altering the context significantly.
Augustus De Morgan (1806–1871) British mathematician, philosopher and university teacher (1806-1871)
Advertisement, pp.3-4
The Differential and Integral Calculus (1836)
Antoine Augustin Cournot Researches into the Mathematical Principles of the Theory of Wealth
Source: Researches into the Mathematical Principles of the Theory of Wealth, 1897, p. 4; Cited in: Moritz (1914, 197): About mathematics as language
Albert Einstein (1879–1955) German-born physicist and founder of the theory of relativity
Response to being shown a "Ripley's Believe It or Not!" column with the headline "Greatest Living Mathematician Failed in Mathematics" in 1935. Quoted in Einstein: His Life and Universe by Walter Isaacson (2007), p. 16 http://books.google.com/books?id=cdxWNE7NY6QC&lpg=PP1&pg=PA16#v=onepage&q&f=false <br class="br">1930s