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。
The sun is our most powerful tool in Africa. We must learn to work with it, not against it.
The task of the playwright is to create a world that is both familiar and strange, a world that reflects our own but also challenges it.
科学在开放和合作的环境中蓬勃发展。