Competence, caring, and conviction combine to form a fundamental element—shaping the fighting spirit of your troops. Leadership means reaching the soul of your troops, instilling a sense of commitment and purpose in the face of challenges so severe that they cannot be put into words.Jim MattisThe Author of this QuoteAuthorJim MattisFormer United States Secretary of Defense and co-author of the New York Times #1 bestseller, Call Sign Chaos: Learning to Lead.