中心地的等级越高，其服务的区域越大，此类中心地的数量越少。

"The true New Yorker secretly believes that people living anywhere else have to be, in some sense, kidding."

Time is dead as long as it is being clicked off by little wheels; only when the clock stops does time come to life.

创新不仅仅是技术问题；它关乎改变思维方式和接受新的思考模式。

The best leaders are those who empower their teams to take ownership and drive change.

"The currency of the digital world is trust."