Jean-François Lyotard
[Writer and philosopher, b. 1924, Versaille, France, d. 1998, Paris.]
It is our business not to supply reality but to invent allusions to the conceivable which cannot be presented. 
One knows that frontal and/or profile photography is torn to pieces... Inversely, what remains of the photograph must be seen as a fragment coming to fill a gap in the drawing.