[Low, Frank, 2001, May, Obituary: Frederick Gillett (1937-2001), Nature, 411, 6840, 906]
“Let me also remind you that zero, like all of mathematics, is fictional and an idealization. It is impossible to reach absolute zero temperature or to get perfect vacuum. Luckily, mathematics is a fairyland where ideal and fictional objects are possible.”
" " (nothing) published in the Personal Journal of Shalosh B. Ekhad and Doron Zeilberger
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Doron Zeilberger 11
Israeli mathematician 1950Related quotes

“Ideality is preëminently the foundation of Mathematics.”
As quoted by Arnold B. Chace, in Benjamin Peirce, 1809-1880 : Biographical Sketch and Bibliography (1925) by R. C. Archibald.

Pt. II, sec. 4, "The Ideal Writer"
The Philosophy of Style (1852)
Context: The ideal form for a poem, essay, or fiction, is that which the ideal writer would evolve spontaneously. One in whom the powers of expression fully responded to the state of feeling, would unconsciously use that variety in the mode of presenting his thoughts, which Art demands.

"William Shtner on Sci-Fi, Aging and the Environment" http://www.saturdayeveningpost.com/2017/08/22/in-the-magazine/shatner.html as interviewed by Jeanne Wolf, Saturday Evening Post, September/October 2017

“I lose faith in mathematics, logical and rigid. What with those that even zero doesn’t accept?”
"I and I," p. 30
The Shape (2000), Sequence: “Happiness of Atoms”

Your Strength As A Rationalist http://lesswrong.com/lw/if/your_strength_as_a_rationalist/ (August 2007)

Source: 1930s, "Protocol Statements" (1932), p. 91

"Logical and Mathematical Thought?" in The Monist, Vol. 20 (1909-1910), p. 69

Statement to the Senate Subcommittee on Privileges and Elections, Washington, D.C., October 9, 1956, as quoted in Walter P Reuther: Selected Papers (1961), by Henry M. Christman, p. 170
1950s, Statement to the Senate Subcommittee on Privileges and Elections (1956)