A Meeting of Religion, Science, Politics

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Rick Perry's rapid lead over previous Republican front-runner Mitt Romney was predictable. But it is not a good sign for Republicans hoping to reclaim the White House and further highlights the crucial battle within GOP circles: Who is the godliest of us all?

That's the mirror-mirror question for Republicans. Forget charisma, charm, intelligence, knowledge and that nuisance, "foreign-policy experience." The race of the moment concerns which candidate is the truest believer.

This was always a tough hurdle for Romney, whose Mormonism is reflexively distrusted by Southern evangelicals. Even so, in the absence of a better candidate, Romney had a fighting chance to win …