Quotes about picture
page 2
Schwitters (1921) in: Abstract Art, Anna Moszynska, Thames and Hudson, London 1990, p. 68-69.
1920s

remark by Monet – between 1900 and 1920 – on his 'Water lilies' paintings; as quoted in Letters of the great artists – from Blake to Pollock, Richard Friedenthal, Thames and Hudson, London, 1963, pp. 131-132
1900 - 1920

Picasso (1937), quote in: William Rowlandson (2007), Reading Lezama's Paradiso. p. 115.
Reply by Picasso when he was asked to explain the symbolism in the Guernica.
1930s

1990s, Letter to the Union-Sun & Journal (1992)

Quote in a letter from Pourville c. 1882, to his art-dealer Durand-Ruel; as cited in: K.E. Sullivan. Monet: Discovering Art, Brockhampton press, London (2004), p. 50
1870 - 1890