Democracy is the only system that can reflect the human spirit's indomitable will to be free.

Innovation is the key to unlocking a sustainable energy future.

爱并不像我们想象的那样开始和结束。爱是一场战斗，爱是一场战争；爱是成长的过程。

I love inside jokes. I'd love to be a part of one someday.

Great leaders are willing to make the tough decisions that others avoid.

你影响力的唯一限制是你的想象力和承诺。