We do not see the immense chasm that exists between the infinite holiness of God and our own righteousness on our very best days. In short, we do not see ourselves as sinners —saved sinners to be sure, but still practicing sinners in need of the forgiving grace of God every day. So mourning over our sin is truly a display of humility in action. We cannot be proud and mourn over sin at the same time. We cannot be judgmental toward other believers, or even toward unbelievers, if we are truly contrite