"If ignorant both of your enemy and yourself, you are certain to be in peril"

This quote by Sun Tzu is a cautioning to be aware of both your enemy and yourself. It recommends that if you are unaware of either, you remain in threat. Sun Tzu is emphasizing the importance of understanding and understanding in order to succeed in any endeavor. He is recommending that if you do not understand your opponent, you will not be able to anticipate their moves and will be at a downside. Similarly, if you do not comprehend yourself, you will not be able to use your strengths and weak points to your advantage. Sun Tzu is alerting that if you are oblivious of both your enemy and yourself, you will remain in a vulnerable position and will be more likely to fail. He is emphasizing the importance of knowledge and understanding in order to succeed.