This document appears to be an introduction to a work about the zodiac written from the perspective of following the teachings of Master Samael Aun Weor. It discusses how there are two types of wisdom - that of the eye/mind which relies on theories, and that of the heart which comes from intuition. It emphasizes following the doctrine of the heart from the Masters of the Universal White Fraternity. The introduction provides context for understanding the zodiac from an esoteric perspective focused on self-realization.