Photography is a system of visual editing. At bottom, it is a matter of surrounding with a frame a portion of one's cone of vision, while standing in the right place at the right time. Like chess, or writing, it is a matter of choosing from among given possibilities, but in the case of photography the number of possibilities is not finite but infinite.
John SzarkowskiThe basic material of photographs is not intrinsically beautiful. It's not like ivory or tapestry or bronze or oil on canvas. You're not supposed to look at the thing, you're supposed to look through it. It's a window.
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 SzarkowskiPhotography's central sense of purpose and aesthetic: the precise and lucid description of significant fact.
John SzarkowskiThe central act of photography, the act of choosing and eliminating, forces a concentration on the picture edge - the line that separates in from out - and on the shapes that are created by it.
John Szarkowski