"...there is no safe level of exposure to ionizing radiation, and the search for quantifying such a safe level is in vain."

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Sometimes we work so fast that we don't really understand what's going on in front of the camera. We just kind of sense that, 'Oh my God, it's significant!' and photograph impulsively while trying to get the exposure right. Exposure occupies my mind while intuition frames the images.

— Minor White