For me anyway when a photograph is interesting, it's interesting because of the kind of photographic problem it states - which has to do with the contest between content and form.
Garry WinograndI look at a photograph. What's going on? What's happening, photographically? If it's interesting, I try to understand why.
Garry WinograndIn the end, maybe the correct language would be how the fact of putting four edges around a collection of information or facts transforms it. A photograph is not what was photographed, it's something else.
Garry WinograndI like to think of photographing as a two-way act of respect. Respect for the medium, by letting it do what it does best, describe. And respect for the subject, by describing it as it is. A photograph must be responsible to both.
Garry Winogrand