Oil and gas will remain part of the energy mix for decades to come, but we must produce them as cleanly as possible.

解释：乌鸦聚集在一起，虽然看上去很和好，实际上并不亲密；不慎重地结交朋友，虽似牢固，终必破裂。

我们都是讲故事的人，用记忆的线编织我们生活的织物。

法律体系的存在以承认规则的存在为前提。

"To be yourself in a world that is constantly trying to make you something else is the greatest accomplishment."

Quality is not an act, it is a habit.