To know ahead of time what you're looking for means you're then only photographing your own preconceptions, which is very limiting, and often false.
Dorothea LangeWhen you are doing a lot of hard fast field work, it's a physical necessity to forget every day. You can't try to remember it in any continuity. You get so burdened if you try to do it the other way. You can't dictate to your material... We found our way in, slid in on the edges. We used our hunches. And it was hard, hard living.
Dorothea LangeNo country has ever closely scrutinized itself visually ... I know what we could make of it if people only thought we could dare look at ourselves.
Dorothea Lange