Parul Sehgal, New York Times Book Review, Feb. 24, 2012 Pythagoras said the world was made of numbers; Democritus insisted upon atoms; Empedocles, four primordial elements — fire, air, water, earth. But Plato loved triangles. In his schema, matter was made up of triangles in kaleidoscopic configurations, triangles themselves divisible into tinier triangles. Triangles begatContinue reading “By Blood”