诗人是一个能在最丑陋的事物中找到美的人。
The only limits that exist are the ones you place on yourself.
全球基础设施建设需要跨国合作和资源共享。
The fundamental point in fabricating a chain reacting machine is of course to see to it that each fission produces a certain number of neutrons and some of these neutrons will again produce fission.