Sometimes it's the people no one imagines anything of who do the things that no one can imagine.
制造链式反应机器的基本点当然是确保每次裂变产生一定数量的中子,其中一些中子再次有效地产生裂变。
The greatest teachers are those who tell you where to look but don’t tell you what to see.
基础设施的未来在于可持续性和智能技术。