Between Two Evils Mikhail Shifman Inference September 2020 Physics / Review Essay / Vol. 5, No. 3 Mikhail Shifman is the Ida Cohen Fine Professor of Theoretical Physics at the William I. Fine Theoretical Physics Institute, University of Minnesota. This we know: any number of great scientists were forced to flee Nazi Germany: Albert Einstein, John von Neumann, Kurt Gödel, Hans Bethe, Felix Bloch,..