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

云朵飘飘，萦绕着我的车轮；疾风飒飒，吹掠着我的车旗。缤纷连绵，昏昏暗暗又朦胧，倏忽之间，惚惚回到了故乡。

Curiosity is the engine of innovation.

无知不是纯真，而是罪恶。

No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.