Meaning: This quote by William Tecumseh Sherman, a prominent Union general during the American Civil War, provides a succinct and powerful insight into the nature of armies and the importance of obedience and discipline within their ranks. Sherman, known for his military strategies and strong leadership, emphasizes the critical role of a unified command structure in maintaining the strength and effectiveness of an army.

At its core, the quote underscores the hierarchical structure inherent in military organizations, where a single leader holds authority over a group of armed individuals. This centralized power dynamic is fundamental to the functioning of an army, as it enables coordinated action, strategic decision-making, and unified purpose. Sherman's assertion that "every change in the rules which impairs the principle weakens the army" reflects his belief in the necessity of preserving the established order and discipline within military units.

The concept of obedience to a singular authority figure is a defining characteristic of armies throughout history. This principle of unquestioning obedience is essential for ensuring that soldiers act in unison, follow orders, and execute their duties effectively, especially in the heat of battle. In this context, any erosion of the established chain of command or dilution of the leader's authority can lead to confusion, disarray, and ultimately, a weakened military force.

Sherman's quote also touches upon the idea that the strength of an army is directly linked to the integrity of its guiding principles and rules. By emphasizing the importance of preserving the fundamental tenets that govern the behavior and conduct of soldiers, Sherman highlights the pivotal role of discipline, order, and adherence to established norms in upholding the effectiveness and cohesiveness of an army.

From a historical perspective, Sherman's experiences and observations during the Civil War likely informed his perspective on the importance of a unified command structure and the perils of undermining it. His own leadership style, which was characterized by a firm commitment to discipline and organization, further underscores the significance of his words in the context of military leadership and strategy.

Beyond the specific context of warfare, Sherman's quote also carries broader implications for understanding the dynamics of power, authority, and collective action within structured organizations. It serves as a reminder of the critical role that leadership, obedience, and adherence to established rules play in shaping the effectiveness and resilience of any organized group, whether in the military or other domains.

In conclusion, William Tecumseh Sherman's quote encapsulates the timeless principles of military leadership and the essential role of obedience and discipline in maintaining the strength of an army. It is a testament to the enduring significance of hierarchical command structures and the impact of leadership on the cohesiveness and effectiveness of organized groups. Sherman's words continue to resonate as a compelling articulation of the fundamental principles that underpin the functioning of armies and the broader implications of structured authority in human endeavors.