
Everyday opinion sees in the shadow merely the absence of light, if not its complete denial. But, in truth, the shadow is the manifest, though impenetrable, testimony of hidden illumination. Conceiving of the shadow  this way, we experience the incalculable as that which escapes  representation, yet it is manifest in beings and points to the hidden  being.
Heidegger 


we've known for a long time that the photograph is not that copy of the  real some would have liked us to believe. but what if one could conceive  of it as a kind of - heideggerian - shadow ? 
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