城市是一个伟大的人工制品，是人类文明的最高作品。

法律的概念是复杂的，不容易定义。

Systems have sub-systems and sub-systems have sub- systems and so on ad infinitum - which is why we're always starting over.

被称为"人群"的生物的智商是其人数的平方根。

In mathematics, the journey is often more important than the destination.

【译文】 樊迟问仁，孔子说：“对人慈爱。”问智，孔子说：“对人了解。”樊迟不理解。孔子说：“以正压邪，能使邪者正。”

Sustainable forestry isn't a cost—it's an investment in our future.

如果你能梦想，你就能实现它。