The Alchemy of Air: A Jewish Genius, a Doomed Tycoon, and the Scientific Discovery That Fed the World but Fueled the Rise of Hitler

by Thomas Hager

“Your friends are not my friends; your inclinations are not mine. Even when we are together, we live for our individual selves, and your attempts to change are as futile as mine. Let us call ten years enough. I can’t do it anymore.”