The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

中心地的空间分布遵循基于经济原则的系统模式。

We're not asking people to give up anything. We're giving them something better.

The most valuable resource in any organization is its people.

Each time you reach out to people， bring them a blessing； then they’ll be happy to see you when you bring them a problem.