Brassai wrote: "In his battle against Time, that enemy of our precarious existence, ever on the offensive though never openly so, it was in photography, also born of an age-old longing to halt the moment, to wrest it from the flux of 'duree' in order to 'fix' it forever in a semblance of eternity, that Proust found his best ally." He quoted Proust in his own writing, and from the annotated books in his library, we know that he spent a lifetime studying and dissecting Proust's prose, often line by line.".