Reflections on Sin by Cornelius Plantinga, Jr. President of Calvin Theological Seminary and Charles W. Colson, Professor of Systematic Theology
The first thing to say about sin is that it spoils everything. Recall the Bible's opening chapters: In the beginning, God delights in his creation. Like an artist stepping back from his day's work, God keeps saying "Good!" And when the work is done, God exults in it. "Very good!" says God.