"Nature is amoral. Nature knows nothing of good and evil. In nature there is one rule—survival of the fittest. There is no right, only might. If a creature is weak, kill it. Only human beings could have moral rules such as, "If it is weak, protect it." Only human beings can feel themselves ethically obligated to strangers.
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Nature allows you to act naturally, i.e., do only what you want you to do, without moral restraints; God does not. Nature lets you act naturally - and it is as natural to kill, rape, and enslave as it is to love.
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One of the vital elements in the ethical monotheist revolution was its repudiation of nature as god. The evolution of civilization and morality have depended in large part on desanctifying nature.
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Civilizations that equated gods with nature—a characteristic of all primitive societies—or that worshipped nature did not evolve.
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Words cannot convey the magnitude of the change wrought by the Bible's introduction into the world of a God who rules the universe morally." - Dennis Prager