今天种下的每一棵树都是我们永远不会见到的后代的遗产。

"The past is always present, it's just that sometimes it's more present than at other times."

喜剧最难的地方是让它看起来容易。

True progress comes when we invest in both our people and our technology.

If we treat the ocean as a limitless resource, we will soon find it is anything but.

历史上的重大战争——我们有幸经历了最伟大的一场——是国家间不平衡增长的直接或间接结果。