“If you know the other and know yourself, you need not fear the result of a hundred battles.”Sun Tzu · Arta războiului · -500 · Arta războiului, Cap. III
Fear is just uncertainty: know yourself and know the other, and confrontation becomes a decision.
Sun Tzu breaks conflict into two variables: yourself and the other. When both are clear, uncertainty vanishes, and fear—which paralyzes decision-making—evaporates. A commander who knows his army is tired but also that the enemy has low supplies can choose the right moment to attack without hesitation.
Sun Tzu says fear vanishes when you fully know the situation. In daily life, this means gathering information before acting. For example, before a tough talk at work, you research your colleague's arguments and clarify your own goals. When you know what's coming, you are no longer caught off guard. The next step is learning how to gain that knowledge without relying on intuition.
Why it matters In negotiations or professional competition, this double knowledge helps you anticipate others' moves while managing your own limits.