Every song has a “tone” or a “pitch” around which everything is organized. Notes that do not relate to that particular pitch are said to be “off-key”. There is nothing wrong with those other notes; it is just that they do not fit in that particular song. Notes that do not fit properly create “noise” instead of “music”. Spiritually speaking, if our teaching is to have the beauty and harmony that God intended then it also has to have a centre-point around which everything is organized. Fortunately, we do not have to guess what Jesus’ message ought to sound like because he set the tone for his ministry. “The Spirit of the Lord is on me, because he has anointed me to proclaim good news to the poor. He has sent me to proclaim freedom for the prisoners and recovery of s...