Letzte Gedanken: Mit Einem Geleitwort Von Wilhelm Ostwald (1913) is a book written by the renowned French mathematician and theoretical physicist, Henri Poincare. The book was originally published in German and features a foreword by the German chemist and Nobel laureate, Wilhelm Ostwald.The book is a collection of Poincare's last thoughts and reflections on various topics related to mathematics, physics, philosophy, and the nature of scientific inquiry...