Individuals and societies are not helpless victims of heredity. We have the power to change - not by looking "down" to nature but "up" to God, who consistently calls us forward to become the people we were designed to be. A confused world urgently needs a model of what that looks like. If Christians fail to provide that model, who will?

Sometimes I feel like the most liberal person among conservatives, and sometimes like the most conservative among liberals.

One Harlem preacher likens us to the pink plastic spoons at Baskin Robbins: we give the world a foretaste of what lies ahead, the vision of the Biblical prophets. In a world gone astray we should be activity demonstrating here and now God's will for the planet.

As Ecclesiastes tells it, a wholesale devotion to pleasure will, paradoxically, lead to a state of utter despair.

I fell in love. It felt exactly like a fall, a head-over-heels tumble into a state of unbearable lightness. The earth tilted on its axis. I did not believe in romantic love at the time, thinking it a human construct, an invention of fourteenth century Italian poets. I was as unprepared for love as I had been for goodness and beauty. Suddenly, my heart seemed swollen, too large for my chest.

Rather, God has commissioned us as agents of intervention in the midst of a hostile and broken world.

I have found that living with faith in an unseen world requires constant effort.