The flesh does not by its own virtue purify, but is purified by virtue of the Word by which it was assumed, when 'the Word became flesh and dwelt among us' (Jn. 1:14).
My own eyes are no more than scouts on a preliminary search, for the camera's eye may entirely change my idea, even switch me to different subject matter. So I start out with my mind as free from image as the silver film on which I am to record, and I hope as sensitive.