"Modern physics has, in a certain sense, revived Plato's philosophy of forms in the atomic world."

"Our proposition that the physicists on both sides should not advance the production of atomic bombs, was thus indirectly, if one wants to exaggerate the point, a proposition in favor of Hitler."

"I remember discussions with Bohr which went through many hours till very late at night and ended almost in despair; and when at the end of the discussion I went alone for a walk in the neighboring par…"

"The history of physics is not only a sequence of experimental discoveries and observations, but also a history of concepts."

"The path to paradise begins in hell."