Georg Ratzinger Georg Ratzinger Georg Ratzinger PA (born 15 January 1924) is a German Catholic priest and musician, known for his work as the conductor of the Regensburger Domspatzen, the cathedral choir of Regensburg, Germany. He is the elder brother of Pope emeritus Benedict XVI (Joseph Ratzinger). His great-uncle was the German politician Georg Ratzinger. Ratzinger was born in Pleiskirchen, Bavaria to Joseph Ratzinger, a police officer, and Maria Ratzinger, née Peintner. He has a younger brother, Joseph, who later reigned as Pope Benedict XVI from 2005 to 2013, and a sister, Maria. Early in his life he showed musical talent, playing
What Is Mathematics? Expectations" by Charles Dickens. According to Constance Reid, Courant finalized the title after a conversation with Thomas Mann. What Is Mathematics? What Is Mathematics? is a mathematics book written by Richard Courant and Herbert Robbins, published in England by Oxford University Press. It is an introduction to mathematics, intended both for the mathematics student and for the general public. First published in 1941, it discusses number theory, geometry, topology and calculus. A second edition was published in 1996 with an additional chapter on recent progress in mathematics, written by Ian Stewart. The book was based on Courant's course material. Although