من عرف عدوّه ونفسه معرفة جيدة، لا يُهزم بسهولة.
النص الأصلي بالإنجليزية
“He who knows his enemy and himself well will not be defeated easily.”Sun Tzu
من عرف عدوّه ونفسه معرفة جيدة، لا يُهزم بسهولة.
“He who knows his enemy and himself well will not be defeated easily.”Sun Tzu