Leadership is the sum of those qualities of intellect, human understanding, and moral character that enables a person to inspire and control a group of people successfully.
John A. LejeuneBe kindly and just in your dealings with your men. Never play favorites. Make them feel that justice tempered with mercy may always be counted on. This does not mean a slackening of discipline. Obedience to orders and regulations must always be insisted upon, and good conduct on the part of the men exacted. Especially should this be done with reference to civilian inhabitants of foreign countries in which Marines are serving.
John A. LejeuneThe relationship between officers and men should in no sense be that of superior and inferior, nor that of master and servant, but rather that of teacher and scholar. In fact, it should partake of the nature of the relationship between father and son, to the extent that officers, especially commanding officers, are responsible for the physical, mental, and moral welfare, as well as the discipline and military training of the young men under their command.
John A. Lejeune