evangelicals from turning to other sources for establishing thought and life. Yet many do just that. In cosmology, for example, a straightforward reading of Genesis 1–2 is often dismissed on the basis of modern evolutionary theories. In apologetics, philosophy and human reason frequently take precedence over Scripture. And in church growth, demographic surveys, marketing techniques, and a man-centered theology with a watered-down gospel override clear biblical truth. To this list, the subject of morality