Indeed almost wholly due to Bells pioneering efforts the subject of quantum foundations experimental as well as theoretical and conceptual has became a focus of major interest for scientists from many countries and has taught us much of fundamental importance not just about quantum theory but about the nature of the physical universe

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Indeed, almost wholly due to Bell's pioneering efforts, the subject of quantum foundations, experimental as well as theoretical and conceptual, has became a focus of major interest for scientists from many countries, and has taught us much of fundamental importance, not just about quantum theory, but about the nature of the physical universe.