Success is not about the money you make, it's about the difference you make in people's lives.

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

人类的痛苦和快乐是相通的，无论我们来自哪里。

You can't love everybody, but you can be kind to everybody.

真相往往隐藏在细节中。

创新是现代矿业的支柱，没有创新，我们只是在地上挖洞而已。