The world needs reliable energy, and coal still plays a critical role in providing it.

译文：上天虽有好生之德，也难以拯救一心求死的人，人能造福行善，就是避免灾祸的大功德。赏析：人生最大的悲哀莫过于内心已死，失去了斗志。失败不可怕，我们要善于在失败中重整旗鼓，继续向前。人多做好事，就是种善因，那么必将结善果。

科学与艺术并非对立。（摩尔斯同时是画家和发明家）

The book is a weapon against oblivion.

Nothing is a waste of time if you use the experience wisely.

学习的最佳方式是教授。

People can't do something by themselves; they wanna tell you you can not do it.