A miner's greatest tool isn't their equipment - it's their judgment.

We are committed to creating a cleaner, greener future through our innovative technologies.

挑战是伪装的机会。

想要移山的人，先从搬走小石头开始。

You can tell the deepest truths with the lies of fiction.

对人类行为的经济学方法并非其他方法的替代品，而是一种补充。