“God is a mathematician of a very high order”

    Carlo Rovelli, in his Reality Is Not What It Seems: The Journey to Quantum Gravity, translated by Simon Carnell and Erica Segre (Penguin, 2017), offers a fascinating though brief portrait of the English theoretician Paul A. M. Dirac (1902-1984), who, he says, is “considered by many to be the greatest physicist of the twentieth […]