I know Wikipedia isn't too respected around these parts, but this article is well written and is accurate with other things I have read:

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Jake; Hold to Original WCF, member of SBC; Greater Atlanta, Georgia Area

The cross does not give us a minor shift or two with regard to a few of our ethical and moral and religious values; the cross radically disrupts the very center and citadel of your life from self to Christ. —Albert N. Martin