Paul lived and moved in the atmosphere of grace. He realized that God had given him what he didn't deserve and as a response Paul gave every ounce of his energy and every moment of his life to the Lord who had taken him out of his life of self-righteousness into a life of imputed righteousness.
May we see our salvation and our lives through the same grid Paul did; grace. May we realize that every breath we take, every move we make, and even the faith by which we embrace Christ, is all of grace. As Paul says so eloquently, 'by the grace of God, I am what I am.