领导力意味着做出今天艰难的决定，造福子孙后代。

The work of art is a question, not an answer.

No president who performs his duties faithfully and conscientiously can have any leisure.

Strategic planning is not about predicting the future, but about preparing for it.

一本好书是一个永远不会让你失望的朋友。

真正的科学首先教会人怀疑与承认无知。