彼を知り己を知れば、百戦殆からず
かれをしりおのれをしれば、ひゃくせんあやうからずkareoshirionoreoshireba、hyakusenayaukarazu
expression
- if you know your enemy and know yourself, in a hundred battles you will never be defeated
- know your enemy
かれをしりおのれをしれば、ひゃくせんあやうからずkareoshirionoreoshireba、hyakusenayaukarazu
expression
Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences