The best way to predict the future is to create it.
预测未来的最好方法就是创造它。
经济景观是一个由不同等级的中心地组成的系统,每个中心地为特定区域服务。
The only person you should try to be better than is the person you were yesterday.
数学的研究就像空气或重力——它无处不在,即使你看不到它。
The poet is a man who can make the impossible possible.
数学之美在于它能够将复杂的事物简化。