As Josh Clemons, the executive director of OneRace, an anti-racist Christian organization, kicked off its racial reconciliation conference last week, he compared efforts to clean the church from the sin of racism to an ancient Japanese art practice, kintsugi. The centuries-old method consists of mending broken pottery by welding pieces with liquid gold. Once repaired, the new ceramics are embellished by shining golden cracks, proudly displaying what were once flaws. Similarly, congregations t...