There is an important holiday celebrated on October 31st that has nothing to do with candy and carved pumpkins. It’s a commemoration of the day when a young Roman Catholic monk named Martin Luther nailed his 95 Theses to the doors of the Castle Church in Wittenberg, Germany. It is ReformationDay.

Luther spent many years trying to follow all of the right disciplines of the church. He went to confession, prayed, fasted, served liturgy. But something inside of him was dissatisfied, tormented by w...