Quantum mechanics is all about doing experiments. But it predicts only the possible results and the probability of obtaining each result. Results and probabilities. That's all there are! The ultimate question is, "Is this all there is to know about the quantum experiment?" Bohr answers, "Yes. If we know the results and the probability of occurrence for each result, then we know everything there is to know about that experiment. There is nothing else!""Not so," says Einstein. "Surely, there...