◎ 知无不言，言无不尽 zhī wú bù yán,yán wú bù jìn[say all you know and say it without reserve] 就其所知,毫无保留地说出来-----------------国语辞典：将所知的全盘说出，毫不保留。宋．苏洵《衡论上．远虑》：「圣人之任腹心之臣也，尊之如父师，爱之如兄弟，握手入卧内，同起居寝食。知无不言，言无不尽。」
◎ 知人善任 zhīrén-shànrèn[to use a man according to his ability] 熟知各人的能力,分别委以胜任的职务-----------------国语辞典：能识别、拔擢人才，并能依据其专长而加以任用使能发挥所长。明．沈采《千金记．第一七出》：「军师，你知人善任，何必大谦。」英语 expert at appointing people according to their abilities (idiom), to put the right people in the right places