The perennial philosophy

I. That art thou

II. The nature of the Ground

III. Personality, sanctity, divine incarnation

IV. God in the world

V. Charity

VI. Mortification, non-attachment, right livelihood

VII. Truth

VIII. Religion and temperament

IX. Self-knowledge

X. Grace and free will

XI. Good and evil

XII. Time and eternity

XIII. Salvation, deliverance, enlightenment

XIV. Immortality and survival

XV. Silence

XVI. Prayer

XVII. Suffering

XVIII. Faith

XIX. God is not mocked

XX. Tantum religio potuit suadere malorum

XXI. Idolatry

XXII. Emotionalism

XXIII. The miraculous

XXIV. Ritual, symbol, sacrament

XXV. Spiritual exercises

XXVI. Perseverance and regularity

XXVII. Contemplation, action and social utility.