The traditional religious right's failure to restore public-school prayer or pass an antiabortion constitutional amendment has likely helped fuel the spread of the more extreme dominionist school.

Given that religious faith is an intrinsic element of human experience, it is best to approach and engage the subject with a sense of history and a critical sensibility.

If a person is homosexual by nature - that is, if one's sexuality is as intrinsic a part of one's identity as gender or skin color - then society can no more deny a gay person access to the secular rights and religious sacraments because of his homosexuality than it can reinstate Jim Crow.

It would be great if politics were fact-based, but it is not, and it is surely not nuance-based. What works in a classroom or a think tank does not work on Capitol Hill or in the White House. Obama sometimes seems to be running the Brookings Institution, not the country.

If heaven is understood more as God's space on earth than as an ethereal region apart from the essential reality we know, then what happens on earth matters even more than we think, for the Christian life becomes a continuation of the unfolding work of Jesus, who will one day return to set the world to rights.

Environmental concern is a little like dieting or paying off credit-card debt - an episodically terrific idea that burns brightly and then seems to fade when we realize there's a reason we need to diet or pay down our debt. The reason is that it's really, really hard, and too many of us in too many spheres of life choose the easy over the hard.