The true value of coal lies in how we extract and use it responsibly.

成功的关键在于坚持，坚持，再坚持。

对煤炭的战争就是对美国工人的战争。

"The past is a foreign country; they do things differently there."

即使追求效率，质量也绝不能妥协。

You’ll never be able to please everybody, so just do what makes you happy.

To live is not to breathe， but to act.

Traditional methods have wisdom, but sustainability requires us to evolve beyond them when necessary.

最好的艺术几乎是一种报道形式。