解决数学问题的旅程和解决方案本身一样重要，因为它教会我们耐心、坚持和发现的快乐。

Innovation in mining technology isn't an option—it's an obligation we owe to both our workers and the environment.

The most important thing for any leader is to bring clarity to where the world is going.

The more you know, the more you can know.

一个人就像一个分数，分子是他实际的样子，分母是他对自己的看法。分母越大，分数越小。

The new leader is a facilitator, not an order giver.

The greatest tool we have is the power of our minds.

你越深入数学，就越能意识到一切是如何相互关联的。