book 1. The natural world-order.--book 2. The supra-natural or rational world-order.--book 3. The threefold unity of reason.--book 4. The threefold interpretation of reason.--book 5. The pedagogy of pain.--book 6. Realization
Includes bibliography
The Infinite Presence.--The biologic basis of ethics and religion.--The role of maternal love in organic evolution.--Immortality.--Back to the old ways
The scientific spirit and its consequences.--Skepticism: its function and importance.--Ancient faith and modern culture.--The supremacy of law; its physical and psychical conditions.--The doctrine of human progress.--Concluding remarks
Vol. 2
Vol. 1