[Cameras] tend to turn people into things and the photograph extends and multiplies the human image to the proportions of mass-produced merchandise and, [in the age of photography] the world itself becomes a sort of museum of objects that have been encountered before in some other museum and to say that the camera cannot lie is merely to underline the multiple deceits that are now practiced in its name.
Marshall McLuhanFood for the mind is like food for the body: the inputs are never the same as the outputs.
Marshall McLuhan