知己知彼，百战不殆。
If you know the enemy and know yourself, you need not fear the result of a hundred battles. This is one of the most famous Sun Tzu Art of War quotes.
Source: 孙子兵法·谋攻篇(The Art of War - Attack by Stratagem)
Background
From The Art of War - Attack by Stratagem, emphasizing the importance of understanding both enemy and self.
Interpretation
Understanding both the enemy and yourself ensures invincibility in any battle. This reflects the crucial role of knowledge and information in strategic decision-making.
Quote Information
Related Quotes
Other wise quotes from the same author
攻其无备，出其不意。
Attack where they are unprepared, appear where you are not expected. This tactical wisdom from Sun Tzu Art of War quotes emphasizes surprise.
Source: The Art of War - Laying Plans
兵贵神速。
Rapidity is the essence of war. Speed and timing are crucial elements in Sun Tzu Art of War quotes and military strategy.
Source: The Art of War - The Nine Situations
不战而屈人之兵，善之善者也。
To subdue the enemy without fighting is the acme of skill. This wisdom from Sun Tzu Art of War quotes represents supreme excellence.
Source: The Art of War - Attack by Stratagem
兵者，诡道也。
All warfare is based on deception. This fundamental principle from Sun Tzu Art of War quotes teaches strategic thinking.
Source: The Art of War - Laying Plans