最好的科学是用头脑和心灵完成的。
最好的故事是那些发自内心的故事。
The sun is our most powerful tool in Africa. We must learn to work with it, not against it.
外交的目标是通过合作和对话解决争端，推动和平与稳定的国际秩序。
音乐是灵魂的语言。
目的可以证明手段的正当性，只要存在某种能证明目的正当性的东西。
Art is the only serious thing in the world. And the artist is the only person who is never serious.
Innovation is at the heart of what we do. It's how we meet the world's growing energy needs while addressing environmental challenges.