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語言是心靈的聲音，而沉默是它的回響。

"The past is a place of reference, not a place of residence."

A business that makes nothing but money is a poor business.

A fisherman's wisdom lies not in how much he catches, but in how much he leaves behind.

You can't manage what you don't measure.

【譯文】圣人的道理，平坦得就像大路一樣，學者苦于不能得其人門的要領。