Without the infinite personal God, all a person can do, as Nietzsche points out, is to make systems. In today's speech we would call them gameplans. A person can erect some sort of structure, some type of limited frame in which he lives, shutting himself up in that frame and not looking beyond it.
Francis A. Schaeffer, How Should We Then Live? The Rise and Decline of Western Thought and Culture
humanism, legalism, man-centered, theology