"It is impossible to be a mathematician without being a poet in soul." --Sofia Kovalevskaya, Recollections of Childhood , 1895 From the ingenious author of The Math Book and The Physics Book comes an inspirational volume that celebrates the beauty and wisdom of mathematics. Every page of this yearlong devotional presents a sage remark alongside a stunning image relating to the world of math. The quotes offer insight from such brilliant thinkers as...