You know, a documentary is only interesting once in a while. If you look at a whole book of Dorothea [Lange]'s where she has row after row of people bending over and digging out carrots - that can be very tedious. And so it's only once in a while that something happens that is worth doing.
Imogen Cunningham: ideas without end : a life in photographs (ed. Chronicle Books Llc, 1993)