美国没有永恒的敌人，也没有永恒的朋友，只有永恒的利益。

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

Collaboration is key to solving the complex energy challenges we face today.

I believe in second chances because I've been given one.

Innovation distinguishes between a leader and a follower.

你可以成为任何你想成为的人。