It emphasizes the idea that without the revelation of divine truth, man is left in confusion, susceptible to erroneous beliefs. The noetic light of divine wisdom is presented as the key that illuminates the mysteries of existence, leading to a recognition of the immortal soul's place in the cosmos.
The book also challenges materialistic theories that deny the immortality of the soul, asserting that such views undermine the dignity, purpose, and advancement of humanity. By exploring the inherent yearning for goodness, truth, and eternal life, the text provides both a philosophical and theological framework for understanding the soul's immortality. The work culminates in the belief that the soul, created in the image of God, is destined for eternal communion with the Divine, offering hope and meaning to the struggles of earthly life.