He is called one of America's most faith-based Presidents, his speeches infused with scriptural references and invocations of the Almighty. George Bush is said to read the Bible daily, pray in the Oval Office, and on occasion, open cabinet meetings with prayer. Mr. Bush jolted the religious establishment when he was asked to name his favorite philosopher in a presidential debate, and he responded, "Christ, because he changed my heart." That change began a decade before, when Bush says the Reverend Billy Graham "planted a seed in his soul" that led to his recommitment to Christ. White House insiders say,...