Kazimir Malevich (1879–1935) Russian and Soviet artist of polish descent
as quoted in: Marc Chagall, – a Biography, Sidney Alexander, Cassell, London, 1978, p. 178
1910 - 1920
Creative spirit becomes concrete.
Quote on 'Concrete art', in: 'Comments on the basic of concrete painting', Paris, January 1930; 'Art Concret', April 1930, pp. 2–4
1926 – 1931
Kazimir Malevich (1879–1935) Russian and Soviet artist of polish descent
as quoted in: Marc Chagall, – a Biography, Sidney Alexander, Cassell, London, 1978, p. 178
1910 - 1920
Gustave Courbet (1819–1877) French painter
Quote in an open letter ('Credo'), (Paris, end of December 1861), published in the 'Courier du Dimanche', (addressed to prospective students); as quoted in Letters of Gustave Courbet, transl. & ed. Petra ten-Doesschate Chu, University of Chicago Press 1992, pp. 203-204
1860s
Richard Hamming (1915–1998) American mathematician and information theorist
Methods of Mathematics Applied to Calculus, Probability, and Statistics (1985)
Piet Mondrian (1872–1944) Peintre Néerlandais
Source: Later Quote of Mondrian, about 1910-1914; in 'Mondrian, Essays' ('Plastic art and pure plastic art', 1937 and his other essays, (1941-1943) by Piet Mondrian; Wittenborn-Schultz Inc., New York, 1945, p. 10; as cited in De Stijl 1917-1931 - The Dutch Contribution to Modern Art, by H.L.C. Jaffé http://www.dbnl.org/tekst/jaff001stij01_01/jaff001stij01_01.pdf; J.M. Meulenhoff, Amsterdam 1956, p. 42
Theo van Doesburg (1883–1931) Dutch architect, painter, draughtsman and writer
Spirit has arrived at the age of maturity...
Quote in 'Comments on the basic of concrete painting', Paris, January 1930, in 'Art Concret', April 1930, pp. 2–4
1926 – 1931
Wassily Kandinsky (1866–1944) Russian painter
Quote from Concerning the Spiritual in Art, Wassily Kandinsky, Munich, 1912; as cited in Kandinsky, Frank Whitford, Paul Hamlyn Ltd, London 1967, p. 15
1910 - 1915
Piet Mondrian (1872–1944) Peintre Néerlandais
Quote in: 'Plastic Art and Pure Plastic Art', Piet Mondrian (1937); in 'Documents of modern Art' ed. Robert Motherwell for Wittenborn, Schulz, New York 1945
1930's
David Smith (1906–1965) American visual artist (1906-1965)
1950s, Tradition and Identity' (1959)
Herbert Read (1893–1968) English anarchist, poet, and critic of literature and art
Source: Collected Poems (1966), p. 18