The work discusses the concept of fortresses as essential structures for both the weak and the strong, emphasizing their role in defense. It outlines various natural barriers such as watercourses, deserts, mountains, and jungles that serve as defensive mechanisms. The text identifies four critical attributes of a fortress: height, thickness, strength, and impregnableness. An ideal fortress is characterized by its limited vulnerabilities, spaciousness, and capability to withstand assaults. Essential features include impregnableness, ease of defense for the garrison, and sufficient provisions. A true fortress is one that is well-stocked and manned by courageous defenders, capable of withstanding sieges and assaults, whether through direct attack or mining efforts. The narrative stresses that a fortress's strength is rendered ineffective without the defenders' active engagement and determination. It highlights the importance of both the physical attributes of the fortress and the morale and readiness of its garrison in ensuring successful defense against adversaries. The work ultimately conveys that the effectiveness of a fortress is a combination of its structural integrity and the valor of those who occupy it.
By Thiruvalluvar · First published 2000 · Genre: Philosophical, Military Strategy, Metaphorical