人情像纸一样十分脆薄，世界上的事如棋局一样变化万千。

对公共事务漠不关心的代价是被恶人统治。

煤炭行业是美国能源独立的支柱，已经持续了几代人。

Don't let success get to your head, and don't let failure get to your heart.

The victim should have the right to end his life, if he wants. But I think it would be a great mistake. However bad life may seem, there is always something you can do, and succeed at. While there's life, there is hope.

我不是悲观主义者，我是一个受过悲观主义训练的乐观主义者。

成功的真正标准在于我们如何提升我们所在社区的生活水平。

今天我们必须负责任地开采煤炭，这样我们的孩子才能继承能源安全和健康的环境。