"Signs of Agni Yoga is a spiritual and philosophical work associated with the Agni Yoga (Living Ethics) teachings transmitted by Helena Roerich in the early twentieth century. The book presents a series of aphoristic reflections and spiritual instructions centered on inner discipline, expanded consciousness, and humanity's evolutionary destiny. Rooted in a synthesis of Eastern philosophy, esoteric Christianity, and Theosophical thought, Signs of Agni Yoga emphasizes the cultivation of the heart as the center of spiritual perception. It proposes that humanity stands at a threshold of higher awareness and that ethical refinement, mental clarity, and conscious cooperation with cosmic laws are essential for progress. The text encourages vigilance toward subtle energies, responsibility in thought and action, and alignment with higher spiritual forces. Rather than offering dogma, it presents concise insights intended to awaken intuition and spiritual courage. Agni—symbolizing sacred fire—represents transformative energy within the individual and the cosmos. Signs of Agni Yoga serves as both a manual of spiritual discipline and a call to inner awakening, guiding readers toward conscious participation in humanity's spiritual evolution."