A portrait is not a likeness. The moment an emotion or fact is transformed into a photograph it is no longer a fact but an opinion. There is no such thing as inaccuracy in a photograph. All photographs are accurate. None of them is the truth.
Richard AvedonYou can't get at the thing itself, the real nature of the sitter, by stripping away the surface. You can only get beyond the surface by working with the surface. All that you can do is manipulate that surface - gesture, costume, expression - radically and correctly.
Richard Avedon