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Safety must always come first in mining operations.

"History is not just about events, but about the people who lived through them."

出處:1892年紐約芝加哥的電話線路開通。電話發(fā)明人貝爾第一個(gè)試音時(shí)的聲音，這一歷史性聲音被記錄下來。

It is a sad fate for a man to die too well known to everybody else and still unknown to himself.

藝術(shù)品已經(jīng)在大理石塊中了。我只需要鑿去多余的材料。

Optimism is a strategy for making a better future. Because unless you believe that the future can be better, you are unlikely to step up and take responsibility for making it so.

釋義：世上的許多人為了利益，不惜冒生命危險(xiǎn)，甚至到了無路可退的地步也不愿放棄。