煤炭行业是美国能源独立的支柱，已经持续了几代人。

The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all.

艺术总是要反抗些什么。如果它不再反抗，它就不再是艺术。

过去是一个陌生的国度；他们在那里做事的方式不同。