The Earth is not a rigid body, and its response to forces must be treated with the methods appropriate to a deformable medium.
地球并非刚体，其对力的响应必须用适用于可变形介质的方法来处理。
The first lesson of economics is scarcity: There is never enough of anything to satisfy all those who want it. The first lesson of politics is to disregard the first lesson of economics.
我们知道世界将不再相同。少数人笑了，少数人哭了，大多数人沉默不语。