Niels Bohr Quotes about Reality
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"Philosophy of Science", Volume 37 (p. 157), 1934; later quoted in Roger Gerhard Newton "The Truth of Science: Physical Theories and Reality" (p. 176), 1997.
Niels Bohr (2011). “Atomic Theory and the Description of Nature: Four Essays with an Introductory Survey”, p.54, Cambridge University Press