Bīng / bù / yàn / zhà / zài / zhànzhēng / zhōng / yǒushí / bìxū / yòng / jìmóu / míhuò / dírén兵不厌诈,在战争中有时必须用计谋迷惑敌人。Deception is justified in war; sometimes it is necessary to use strategy to mislead the enemy.