Photography is the easiest thing in the world if one is willing to accept pictures that are flaccid, limp, bland, banal, indiscriminately informative, and pointless. But if one insists in a photograph that is both complex and vigorous it is almost impossible
John SzarkowskiPure photography is a system of picture-making that describes more or less faithfully what might be seen through a rectangular frame from a particular vantage point at a given moment.
John SzarkowskiThey were ... pure and unadulterated photographs, and sometimes they hinted at the existence of visual truths that had escaped all other systems of detection.
John Szarkowski