Innovation in cement production must balance efficiency with environmental responsibility.

我不明白为什么人们害怕新想法。我害怕的是旧的想法。

Voluntary actions are the result of apperception.

I sent my Soul through the Invisible, Some letter of that After-life to spell: And by and by my Soul return'd to me, And answer'd "I Myself am Heav'n and Hell."

采矿业有责任让社区比我们发现时更好。

谁也不能剥夺我们对真理的追求。