Martyn Lloyd-Jones once wrote: “Prayer is beyond any question the highest activity of the human soul. Man is at his greatest and highest when upon his knees he comes face to face with God”
(Studies in the Sermon on the Mount, 2 vols. [Grand Rapids: Eerdmans, 1979], 2:45).
MacArthur, John: Alone With God. Wheaton, Ill. : Victor Books, 1995