If one's writing or speech lacks literary grace and elegance, it will not spread far or endure over time.
一篇平淡无奇的文章，很难吸引读者，更别提流传后世了，真是言之不文，行之不远啊。
A plain and uninspired article struggles to attract readers, let alone be passed down to future generations; it truly exemplifies 'if one's writing lacks literary grace, it will not spread far'.
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