The coal industry is about people, not just profits.

The existence of law is one thing; its merit or demerit is another.

The best way to predict the future is to create it.

在任何一个有读过历史的人眼中，公民抗命是人类原始的美德。人类历史是通过公民抗命才能取得进展的，要不是经由公民抗命，就得经过军事起义了。

情感所钟爱的人，正是我们这些人。

True agricultural leadership means leaving the land better than we found it.

技术发展越快，我们就越需要投资于人类智慧。