To live in a world of photographs is to live in a world of substitutes... or so it seems, whose actual referent is always the other, the described, the reality of a world once removed. I prefer, on the other hand, to look at the photographs as something real and of my world, a strange and powerful thing... part of a language, a system of communication, an economy of signs.
Sarah Charlesworth, Louis Grachos, Susan Fisher Sterling (1997). “Sarah Charlesworth: A Retrospective”