【探源】后汉末年,刘表喜欢幼子刘琦,刘琦的后母害怕他影响到儿子刘琮的地位,非常嫉恨。刘琦感到自己的危险,多次请教诸葛亮,但诸葛亮一直不肯出主意。有一天,刘琦约诸葛亮到一座高楼上饮酒,刘琦暗中派人拆走了楼梯。说:今日上不至天,下不至地,出君之口,入琦之耳,可以赐教矣。诸葛亮见状,无可奈何,便给他讲一个春秋晋国申生与重耳的故事。诸 【Source】 Late Han Dynasty, Liu table like young son Liu Qi, Liu Qi’s stepmother afraid he affected his son Liu Yong’s position, very jealous. Liu Qi feel their own danger, Zhuge Liang many consult, but Zhuge Liang has been unwilling to come up with ideas. One day, Liu Qi almost Zhuge Liang to a tall drinking, Liu Qi secretly sent people to take down the stairs. Said: Today is not the sky, under the sun, the mouth of the king, into the ear of Qi, you can enlighten me. Zhuge Liang seeing things, helpless, he told him a Spring and Autumn Jin Guo Shen students and heavy ears of the story. various