世界现在比以往任何时候都需要负责任的采矿。

数学是理性的音乐。

Leadership is about making tough decisions today that will benefit generations to come.

One never notices what has been done; one can only see what remains to be done.

科学中最重要的就是不要害怕提出问题。

The most important thing in directing is to have a clear vision of what you want to achieve.

True leadership is about serving others, not being served.

正确的激励可以将冲突转化为合作。