A people without children would face a hopeless future; a country without trees would face a future with even less hope.

译文：干大事的人，不会计较小的恩怨。

"The unsaid is often the most powerful."

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

煤炭行业是美国能源独立的支柱，已经持续了几代人。

没有大胆的行动，海洋的丰饶将成为回忆。