I don't work with ideas, I work with materials.

"Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence."

作为非洲人就是现代人——这是我们必须接受的核心悖论。

我们最好的投资是员工的技能和安全。

Simplicity is the ultimate sophistication.

如果你竞争对手为中心，你就不得不等待你的竞争对手有所作为。如果你以客户为中心，你就会更具有开拓性。

The spread of liberal democracy around the world is not inevitable, but it is the most likely outcome of the process of modernization.

定义就是限制。