"Only dull and impotent artists screen their work with sincerity. In art there is need for truth, not sincerity."

- Kasimir Malevich (1878-1935)

Source: Malevich, Kasimir. From Cubism and Futurism to Suprematism: The New Realism in Painting. Translation by T.Anderson (ed.), K.S. Malevich: Essays on Art 1915-1933, vol. 1, Copenhagen, 1969, pp. 19-21, 23-5, 26-36 and 38-41. Printed in: Harrison & Wood (ed). Art in Theory. 1900-2000. An Anthology Of Changing Ideas. Malden: Blackwell Publishing, pp173-183.