The periodic table hasn't changed, but how we use its elements must.
元素周期表沒有改變，但我們使用其元素的方式必須改變。
You are your best thing.
真正的斗爭不是在善與惡之間，而是在痛苦與快樂之間。
War is a tragedy, but sometimes necessary.
遺忘是失去自己的一部分，而記住則是讓它繼續(xù)存在。
The mining industry has a responsibility to leave communities better than we found them.