没有比你自己设下的陷阱更致命的陷阱了。

唯一不可能的事情是你没有尝试的事情。

相信自己是最强大的力量。

我们必须保持好奇心，永远不要停止对周围世界的质疑。

In the end, we only regret the chances we didn't take.

"I have come to believe that a great teacher is a great artist and that there are as few as there are any other great artists. Teaching might even be the greatest of the arts since the medium is the human mind and spirit."

没有人会发动战争——或者说，理智的人不应该这样做——除非他首先清楚自己希望通过战争实现什么目标以及如何指挥战争。