The poet's mission is to illuminate the darkness.

煤炭开采的创新不仅仅是关于开采，而是更智能、更安全、对环境的影响更小。

The ideas of economists and political philosophers， both when they are right and when they are wrong， are more powerful than is commonly understood. Indeed the world is ruled by little else. Practical men， who believe themselves to be quite exempt from any intellectual influence， are usually the slaves of some defunct economist.

唯一真正的监狱是恐惧，唯一真正的自由是从恐惧中解脱。

The most sustainable quarry is the one that balances production with environmental stewardship.