Happy are those whose transgression is forgiven, whose sin is covered. (From Psalm 32 ) One Sunday, after preaching a sermon on sin and forgiveness, a church member said to me, "I'm a nice person and do good things. I don't' think I sinned yesterday and I know I haven't today. Why do I need to pray for forgiveness? Sadly, when the concept of sin is based on social offences, bad behaviors, or some vice, the concepts of sin and forgiveness are very limited. Probably none of us has fully loved God with all our hearts, souls, strength, and minds, nor our neighbor as ourselves And so we pray, Merciful God, we confess that we have sinned against you in thought, word, and deed, by what we have done and what we have left undone. Sin is a persistent force in our lives. It doesn't take me much to think of what I have left undone. I don't mean little projects around the house. I mean showing appreciation for something someone...