Sun Wu 孫武|孙武, famous general, strategist and Legalist philosopher, contemporary with Confucius 孔子 (551-479 BC), author of the Art of War 孫子兵法|孙武兵法[cedict]
grandson; son's son[cedict]
有
yǒuㄧㄡˇ
to have; there is; there are; to exist; to be[cedict]
云
yúnㄩㄣˊ
(classical) to say[cedict]
cloud; abbr. for Yunnan 雲南|云南 province in southwest China; surname Yun[cedict]
知己知彼
zhī jǐ zhī bǐㄓ ㄐㄧˇ ㄓ ㄅㄧˇ
Know yourself; know your enemy[cedict]
百战不殆
bǎi zhàn bù dàiㄅㄞˇ ㄓㄢˋ ㄅㄨˋ ㄉㄞˋ
to come unscathed through a hundred battles (成语 saw, from Sunzi's Art of War).[cedict]