The truly privileged theories are not the ones referring to any particular scale of size or complexity, nor… — David Deutsch
The truly privileged theories are not the ones referring to any particular scale of size or complexity, nor the ones situated at any particular level of the predictive hierarchy—but the ones that contain the deepest explanations.
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The next chapter is likely to provoke many mathematicians. This can't be helped. Mathematics is not what they think it is.
The quantum theory of parallel universes is not the problem, it is the solution. It is not some troublesome, optional interpretation emerging from arcane theoretical considerations. It is the explanation—the only one that is tenable—of a remarkable and counter-intuitive reality.
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