Sun Tzu was a Chinese military strategist and philosopher who wrote The Art of War, a famous treatise on warfare and strategy. Here are some of his quotes:

- "Appear weak when you are strong, and strong when you are weak."
- "The supreme art of war is to subdue the enemy without fighting."
- "If you know the enemy and know yourself, you need not fear the result of a hundred battles."
- "Keep your friends close, your enemies even closer."
- "In the midst of chaos, there is also opportunity."