We must mine coal responsibly today so that our children inherit both energy security and a healthy environment.

我总是尝试做一些让我有点害怕的事情。

The only true heroism in the world is to see the world as it is and still love it.

生存的绵延不是一个长度的问题，而是一个深度和密度的问题。

理解变化的唯一方法是投身其中，随之而动，加入舞蹈。