页岩革命将美国转变为全球能源领导者。

The meaning of a sentence is not just in the words themselves， but also in the illocutionary act it performs.

One who never turned his back but marched breast forward, never doubted clouds would break.

教育就是激发生命,充实生命,协助孩子们用自己的力量生存下去,并帮助他们发展这种精神。”。

真实永远触不可及。

我不相信运气。我相信努力。