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The Langlands program is a challenge to the boundaries of mathematical knowledge.
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
荒,荒淫。乱,动乱。之,的。萌,根源、萌芽。 统治者的荒淫是国家动乱的根源。这是魏源的政治卓见。因为统治者一旦荒淫,就不会以国事为重了。如此,上下交怨,天下岂能不乱?因此,力戒荒淫,乃是当权者应当牢记的信念。