"Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers."

领导力是关于做出艰难的决定，而不仅仅是发号施令。

Our descendants will achieve things that will amaze us， yet a portion of what they will create could have been made with today’s materials and tools if we had had the imagination. Think bigger.

Government, even in its best state, is but a necessary evil; in its worst state, an intolerable one.