Peter talks about mercy in his latest post:

I believe Mercy is our last best hope. Justice is good, it is desirable – and God is a just God. We get angry when we see injustice. But I am so glad that it does not stop there.

For by the strictures of justice, I am condemned, and justly so. I do not desire justice, not for me. Were the heart of love only about justice and law there would be no hope, not for any of us, especially in this day and age….

Read it all here: Mercy « The Age To Come