Goethe, Nietzsche, Schopenhauer, Kierkegaard, Wittgenstein, Tolstoy, Einstein - all praised the writings of Georg Christoph Lichtenberg (1742-1799), a mathematician, physicist and astronomer by profession, and an aphorist and satirist on the sly. In Lichtenberg and the Little Flower Girl , novelist Gert Hofmann weaves a wondrous fictionalized tale of Lichtenberg's real-life romance with "the model of beauty and sweetness," Maria Stechard, a flower...