"The Theory of Relativity confers an absolute meaning on a magnitude which in classical theory has only a relative significance: the velocity of light. The velocity of light is to the Theory of Relativity as the elementary quantum of action is to the Quantum Theory: it is its absolute core."

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While brother Joseph was referring to the provinces of God, I was led to reflect that there is no act, no principle, no power belonging to the Deity that is purely philosophical. The birth of the Saviour was as natural as are the births of our children; it was the result of natural action. He partook of flesh and blood - was begotten of his Father, as we were of our fathers.

— Brigham Young