The cross has always been a scandal and sometimes a source of ridicule. At the same time, it is the central symbol of Christianity. Author William Powell Tuck believes that the cross has never been more relevant than it is today. It may be difficult to preach the cross, but it is the duty of Christians to do so. ?As long as the church lifts up a hollow, aluminum foil cross instead of a heavy wooden cross, we will always be guilty of heresy in the...