全球基础设施建设需要跨国合作和资源共享。
I don't sing to live, I live to sing.
我活得越久,越觉得生活的唯一方式就是带着爱生活。
The world is a place of the living, and the dead have no place in it. The dead are nothing. They are not even a memory.
The art of doing mathematics consists in finding that special case which contains all the germs of generality.