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预言是人类唯一一项无法由重复练习而进步的技术。
In mathematics, the journey is just as important as the destination; the process of discovery is where the real learning happens.
In agriculture, patience is not just a virtue; it's a necessity for quality.
解释:齐国是强国,利用它的强大进攻宋国,让他逞强,燕国就可以乘机打败齐国;齐国是大国,利用它的大国野心吞并宋国,增加土地,燕国就可以乘机进攻。