In teaching history， there should be extensive discussion of personalities who benefited mankind through independence of character and judgement.

I believe in second chances because I know what it's like to need one.

不要因为结束而哭泣，微笑吧，为你的曾经拥有。

Sustainability in mining isn't an option—it's a necessity for our future.

写作就是留下痕迹，留下痕迹，说“我曾在这里”。