Imaginary numbers are a fine and wonderful refuge of the divine spirit almost an amphibian between being and non-being. — Gottfried Leibniz Copy Share Image
Pi is not merely the ubiquitous factor in high school geometry problems; it is stitched across the whole tapestry of mathematics, not… — Robert Kanigel Copy Share Image
One might think this means that imaginary numbers are just a mathematical game having nothing to do with the real world. From… — Stephen Hawking Copy Share Image
