zhī bǐ zhī jǐ , bǎi zhàn bù dài
Knowing the enemy and yourself will get you unscathed through a hundred battles (idiom, from Sunzi's Art of War).
zhī bǐ zhī jǐ , bǎi zhàn bù dài
knowing the enemy and yourself will get you unscathed through a hundred battles (idiom, from Sunzi's "The Art of War")