Global energy markets require cooperation, not confrontation.

I'm not a lady, I'm a Gaga.

The deepest problems in mathematics often arise from the simplest questions.

语言是存在的家。

骑着马迎风而行，看人生的起伏变化；高声歌唱书写风景，笑看天地的荒凉与衰老。

I don't think limits.

过去并未死去，它甚至从未过去。