我不是因为快乐而歌唱，我歌唱是因为我快乐。
Life is not about waiting for the storm to pass, but learning to dance in the rain.
大国政治的悲剧在于它导致冲突和战争。
合作是应对全球能源挑战的关键。
Oh, I’m so glad you’ve come. There are hundred things I want not to say to you.
The best way to find yourself is to lose yourself in the service of others.
The most valuable resource we have isn’t oil—it’s the people who drive our industry forward.
The world is full of stories, but the stories are all one.