单一货币的最大优势在于消除了汇率不确定性并降低了交易成本。
The architecture of the city is its construction over time.
Success in agriculture is measured not just in yield, but in the health of the soil and the community.
每本书都是一次旅程,每次旅程都是一本书。
科学史上充满了这样的例子:将两组技术、两组思想,在追求新真理的过程中相互接触,会带来丰硕的成果。