Minor White Men Quotations

While we cannot describe its appearance (the equivalent), we can define its function. When a photograph functions as an Equivalent we can say that at that moment, and for that person the photograph acts as a symbol or plays the role of a metaphor for something that is beyond the subject photographed.

...insight, vision, moments of revelation. During those rare moments something overtakes the man and he becomes the tool of a greater Force; the servant of, willing or unwilling depending on his degree of awakeness. The photograph, then, is a message more than a mirror, and the mans a messenger who happens to be a photographer.