Science vs. Mysticism

Arthur's practical, scientific worldview clashes with Dr. Porhoët's open-minded study of the occult and Haddo's esoteric knowledge, raising questions about the limits of reason and the validity of ancient wisdom.

Arthur's rational, surgical worldview contrasts with Dr. Porhoët's interest in alchemy and Haddo's occult pursuits.

Arthur's skepticism contrasts with Haddo's mystical demonstrations, embodying the tension between rationalism and belief in the occult.

Arthur's skeptical, practical nature contrasts with Dr. Porhoët's and Haddo's fascination with mystical and occult knowledge.

Dr. Porhoët's cautious exploration of occult science contrasts with Arthur's initial skepticism, highlighting the tension between rational medicine and supernatural beliefs.