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To say something is to perform an action， and to perform an action is to do something with words.

We don't compete with anyone but ourselves to be the best we can be.

Efficiency in farming must align with ecological limits—we cannot outsmart nature.

人們心中所寄予的世俗希望化為灰燼——或者繁榮；然后，就像沙漠塵埃上的雪，照亮一兩個(gè)小時(shí)——然后消失。

如果你不前進(jìn)，你就在落后。