The sun is our most powerful tool in Africa. We must learn to work with it, not against it.

Every scientific discovery should be measured by its contribution to human welfare.

世界上充满了显而易见的事情，却偏偏没人注意到。

Diversity isn't just a buzzword; it's a business imperative.

Collaboration is the key to solving the world's most pressing problems.

最危险的策略是以竞争对手的条件与他们竞争。