Innovation is not an option; it's a necessity for the survival of the coal industry.
这就是学习。你突然以一种新的方式理解了你一生都在理解的东西。
我们并不拥有这片景观——我们只是从后代那里借来的。
You wear your honor like a suit of armor. You think it keeps you safe, but all it does is weigh you down and make it hard for you to move.