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