Being powerful is like being a lady. If you have to tell people you are, you aren't.

一个好的数学问题的定义是它产生的数学，而不是问题本身。

A quarry should heal the earth even as it harvests from it.

我是最好的自己。我觉得我很酷。

一朵想成为红玫瑰的玫瑰并不自私，要是它希望花园里所有的花朵都成为红玫瑰，那自私才真正吓人。

We are committed to reducing our carbon footprint while continuing to deliver the energy the world needs.

Leadership is about guiding others to see the value in what they do.

我们不会获得智慧；我们必须自己发现它，经过一段没有人能代替我们或免除我们的旅程。