"...then there is that current evangelical rock star, John Piper! What a gift John is to the church. While too many of us are saying a lot of things quickly and running on to the next, John stops and stands and stays and stares at God’s Word. Sometimes he stares at something that seems so obvious, but he keeps staring until it begins to expand and fill the horizon of his sight. It becomes rich and detailed and luscious and intricate and full and demanding and hope-giving and life-affirming and sin-denying and sacrifice-requiring—and adjective-adding. John prays and thinks until a part of God’s Word which seemed simple and obvious becomes fresh and powerful..."
Mark Dever, Introdution to Preaching the Cross