The true cost of coal must account for both its immediate value and its long-term impact on communities and ecosystems.

The best way to understand a program is to try to change it.

我不是一个喜欢对抗的人，但如果必须的话，我会为自己站出来。

真正的领导力意味着为了更美好的明天而在今天做出艰难的决定。

二分说

穿着粗布衣裳，吃着简单饭菜，这样的快乐哪里需要刻意寻求？

采撷花草编成同心结，想要送给知音人

You gotta learn to crawl before you can walk, and walk before you can run.

如果你想飞翔，就必须放弃拖累你的东西。

The first duty of a revolutionary is to be educated.

释义：小人做事只要有利就去做，无原则无底线；君子则坚守原则，不做不合道德正义之事，行事不刻意追求结果。