"The most dangerous prisons are those we build for ourselves."

War is an ugly thing， but not the ugliest of things: the decayed and degraded state of moral and patriotic feeling which thinks that nothing is worth a war， is much worse.

Life is too short to be living someone else's dream.

The history of life is a history of transformation.

中心地的六边形排列是最大限度减少出行距离的最有效方式。

最深的伤口往往是肉眼看不见的。

你的工作将占据你生活的很大一部分，唯一能真正满足的方法就是做你认为伟大的工作。