" The Psalms are the steady, sustained subcurrent of healthy Christian living. They shaped the praying and vocation even of Jesus himself. They can and will do the same for us. The Psalms do this, to begin with, simply because they are poetry set to music: a classic double art form. To write or read a poem is already to enter into a different kind of thought world from our normal patterns. A poem is not merely ordinary thought with a few turns and twiddles added on to make it pretty or memorable. A poem (a good poem, at least) uses its poetic form to probe deeper into human experience than ordinary speech or writing is usually able to do, to pull back a veil and allow the hearer or reader to sense other dimensions. Sometimes "

― N.T. Wright , The Case for the Psalms: Why They Are Essential