The beauty of mathematics lies in its ability to reveal hidden symmetries and truths.
国际体系的结构,而不是个别国家的意图,是国家行为的主要决定因素。
语言是存在的家。人在其中栖居。
旅行就是发现每个人对其他国家的看法都是错误的。
The most valuable resource we have isn't in the ground - it's the people who show up every day to do the work.