浮动汇率是将国家间相互依存与国内经济政策自主性结合起来的一种手段。
Trade between two countries can be mutually beneficial, even if one of them is less efficient in the production of all commodities.
永远不要低估“无用”的基础研究的重要性。
The dots are my language, and the universe is my canvas.
艺术家的角色是提出问题,而不是回答它们。
The P versus NP problem is one of the most important problems in computer science.