太阳是我们在非洲最强大的工具。我们必须学会与它合作，而不是对抗它。
Music and letters are the two wings of the same spirit.
Why do I stand up here? I stand upon my desk...to remind myself that we must constantly look at things in a different way.
Innovation is not just about technology, but also about business models and ecosystems.
我不害怕站出来。每个人都来握住我的手。我们将一起走过这条路，穿越风暴。无论什么天气，寒冷或温暖。只想让你知道，你并不孤单。
The first step to getting what you want is having the courage to get rid of what you don’t.