我不在乎被记住是世界上最出名的人。我想被记住是最无所畏惧的人。

你必须习惯在不完美的信息下做出决策。

通往成功的道路总是在建设中——继续建造。

我不是地方，我是维度。

If a Nation expects to be ignorant and free in a state of civilization,it expects what never was and never will be....If we are to guard against ignorance and remain free,it is the responsibility of every American to be informed."

地理学是研究地方的科学。它的视野宏大，视角全景。