Preface 7

1. Introduction 13

2. Religion and Evolution 26

3. Religion and Natural Science 57

4. Religion and History 70

5. Religion and Psychology 87

6. Religion and Society 108

7. Religion and Art 119

8. Universal Religion 128

9. Characteristic Religion 151

10. The Historical Religions 166

11. Christianity 180

12. Present-Day Aspects of Philosophy and Religion 206

13. Eucken's Personality and Influence 227