Human beings desperately need guidance in life, but where should we seek this guidance? Should we seek it in what we can observe with our own five senses and what we can logically infer from that data? Or should we seek it from some higher authority, just because we feel what it tells us is true? This week on Philosophy for Living on Earth, ARI’s Ben Bayer explores another one of life’s big questions: Should I go by reason or by faith?