中心地的空间分布遵循基于经济原则的系统模式。
The quality of ideas seems to play a minor role in mass movement leadership. What counts is the arrogant gesture, the complete disregard of the opinion of others, the singlehanded defiance of the world.
The beauty of physics lies in its ability to explain the complex with the simple.
Leadership is about inspiring others to achieve what they thought was impossible.