ELEMENTARY PARTICLES Quotes

“Quite obviously, a theoretical determination of the numerical value of α would signify great progress in our understanding of fundamental interactions. Many physicists have tried to find it, but without significant success to this day. Richard Feynman, the theory wizard of Caltech in Pasadena, once suggested that every one of his theory colleagues should write on the blackboard in his office: 137 -- how shamefully little we understand!”
― Harald Fritzsch, ELEMENTARY PARTICLES: BUILDING BLOCKS OF MATTER