The [concentration camps] were swarming with photographers and every new picture of horror served only to diminish the total effect. Now, for a short day, everyone will see what happened to those poor devils in those camps; tomorrow, very few will care what happens to them in the future.
Robert CapaYou don't have to pose your camera. The pictures are there, and you just take them. The truth is the best picture, the best propaganda. (On the Spanish Civil War, 1937)
Robert Capa