Keep good men company and you shall be of the number. 近朱者赤，近墨者黑。
　　Kill the goose that lays the golden eggs. 杀鹅取卵(过份贪婪);断绝财源。
　　Kill two birds with one stone. 一石二鸟。一箭双雕。一举两得。
　　Kings go mad, and the people suffer for it. 君王发狂，百姓遭殃。
　　Kings have long arms. 普天之下，莫非王土。
　　Know thyself. 你要了解你自己。
　　Know your own faults before blaming others for theirs.【谚】责人先自省。
　　Know yourself. 要有自知自明。
　　Knowledge is important, and imagination is equally important. 知识是重要的，想像力同样是重要的。
　　Knowledge is power. 知识就是力量。(knowledge)
　　Knowledge makes humble, ignorance makes proud. 博学使人谦逊，无知使人骄傲。
　　Knowledge originates in practice. 知识源於实践。

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