The stupid speak of the past, the wise of the present, and fools of the future.
聪明的人谈现在，愚蠢的人谈过去，傻子才谈未来。
Freedom of use is the most important quality of space.
在亚洲的中心，沙漠与天空相遇的地方，人们能感受到大地真正的寂静。
Auctions are a powerful tool for discovering value.
Perhaps as important is the relation between the existence of solutions to a competitive equilibrium and the problems of normative or welfare economics.
计算复杂性的美在于它能够根据问题的固有难度对问题进行分类。