Chapter II: The Part Played by Infancy in the Evolution of Man

1. The grandeur of natural causation
2. The problem of man's ascendancy
3. Natural selection seizes on intelligence
4. A long infancy characteristic of man
5. A complex life requires a longer infancy
6. Infancy fosters sociability and the family
7. Group life increases the social and moral bonds
8. Spiritual man is evolution's terminal factor
9. Man marks a development along new lines
10. Hand-work in the evolution of intelligence
11. The educational value of aesthetic effort
12. Man's spirituality is prophetic of his destiny