Robert Frank, in: Nathan Lyons, Photographers on photography: a critical anthology, (1966), p. 66
“to show that [the success of my portray-] photographs was not due to subject matter – not to special trees or faces, or interiors, to special privileges – clouds were there for everyone... I wanted to photograph clouds to find out what I had learned in forty years about photography. Through clouds to put down my philosophy of life... My aim is increasingly to make my photographs look so much like photographs that unless one has eyes and sees, they won't be seen – and still everyone will never forget them having once looked at them.”
'How I came to Photograph Clouds', Alfred Stieglitz, in 'Amateur Photographer and Photography', (19 September 1923): 255.
about his new subject: 'clouds' in his long series 'Equivalents' he started in 1922
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Alfred Stieglitz 12
American photographer 1864–1946Related quotes

Deschin, Jacob. "Nature as it is". New York Times (1857-Current file); Feb 3, 1952; Proquest Historical Newspapers The New York Times (1851 - 2002) pg. X14

“I do not photograph nature. I photograph my visions. Quoted in”
http://www.pbs.org/wnet/americanmasters/episodes/man-ray/prophet-of-the-avant-garde/510/ PBS episode of American Masters

Source: 'Kelly in conversation, summers 1985 and 1986'; ed. Diane Upright, "Ellsworth Kelly: Works on Paper", Harry N. Inc., Publishers, New York, in association with the Fort Worth Art Museum, New York, 1987 p. 21
Source: 1981 - 2008, p. 21 : 'Kelly in conversation, summers 1985 and 1986'

Source: after 2000, Doubt and belief in painting' (2003), p. 43, note 36 : quote on his start with photography

“If what I see in my mind excites me, there is a good chance it will make a good photograph.”
Sheff
David
May 1983
Playboy
http://davidsheff.com/article/ansel-adams/
Playboy Interview: Ansel Adams
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