
Vol. I: Arithmetical Algebra Preface, p. iii
A Treatise on Algebra (1842)
undated quotes, M.C. Escher Foundation
Vol. I: Arithmetical Algebra Preface, p. iii
A Treatise on Algebra (1842)
“I am entirely alone. I and my shadow fill the universe.”
Source: The Infernal Desire Machines of Doctor Hoffman
“My life’s work has been accomplished. I did all that I could.”
The Observer [London] (15 December 1991)
1990s
Source: 1940s, I is Style (2000), p. 48 : quoted by Margareth Miller to Oliver Kaufmann [the first principle aim is his Merzbau]
in a letter to her sister Edma Morisot, 23 April 1869; as cited in The Correspondence of Berthe Morisot, ed. Denis Rouart; Camden, London 1986 / Kinston, R. I. Moyer Bell, 1989, p. 29
1860 - 1870