"The Expulsion of the Triumphant Beast" is a philosophical treatise that delves into the author's vision of the universe and the nature of knowledge. It is an allegorical work that critiques the religious and philosophical dogmas of its time, advocating for a pantheistic conception of God and an infinite universe. The book challenges the Aristotelian cosmology and the dominance of the Catholic Church, promoting a new understanding of the cosmos where God is present in all things, and all religions contain a portion of the universal truth. The author's ideas were revolutionary, contributing to the development of modern thought, but also controversial, leading to significant conflict with the religious authorities of the era.

"The Garden of Cyrus" is a discursive, esoteric essay that delves into the symbolism and philosophy of the number five, particularly as it appears in nature and art. The work explores the quincunx pattern, which is a geometric arrangement of five points with four forming a square or rectangle and the fifth at its center. The author traverses a wide range of subjects, including the design of gardens, the structure of plants, ancient history, and the visual arts, to illustrate the recurrence and significance of this pattern throughout the natural world and human culture. The essay is known for its rich, elaborate prose and the breadth of its intellectual curiosity, reflecting the author's deep engagement with the mysteries of the cosmos and the search for underlying order in the chaos of existence.