"The uncertainty principle refers to the degree of indeterminateness in the possible present knowledge of the simultaneous values of various quantities with which the quantum theory deals."

"One cannot be a physicist without feeling that a religious element is present in the world."

"I am firmly convinced that we must never judge political movements by their aims, no matter how loudly proclaimed or how sincerely upheld, but only by the means they use to realize these aims."

"You spoke in a manner that could only give me the firm impression that under your leadership everything was being done in Germany to develop atomic weapons."

"Not only is the Universe stranger than we imagine, it is stranger than we *can* imagine."