WG Sebald

Considerably alarmed by what I feared was the progressive decline of my eyesight, I remembered reading once that until well into the nineteenth century a few drops of liquid distilled from belladonna, a plant of the nightshade family, used to be applied to the pupils of operatic divas before they went on stage, and those of young women about to be introduced to a suitor, with the result that their eyes shone with a rapt and almost supernatural radiance, but they themselves could see almost nothing.