Can reason be an idol? Certainly. The philosophy of rationalism puts human reason in the place of God as the source and standard of all truth.
Nancy PearceyThe most fundamental decision we all face over the course of our lives is what we will recognize as the ultimate reality, the uncaused source and cause of our existence. Everything else in our worldview depends on that initial decision. The Bible speaks of this foundational choice in terms of who or what we worship. We must all answer the challenge Joshua issued to the Israelites as they were poised to enter the Promised Land: "Choose this day whom you will serve" (Josh. 24:15).
Nancy PearceyIn studies asking why young people left their family religion, their most frequent response was unanswered doubts and questions. The researchers were surprised: They expected to hear stories of broken relationships and wounded feelings. But the top reason given by young adults was that they did not get answers to their questions.
Nancy Pearcey