国家是理性的行为者,在无政府状态的国际体系中寻求最大化其权力和安全。
We must advance the energy revolution with greater determination and intensity, accelerating the establishment of a clean, low-carbon, safe, and efficient energy system.
建筑是一门社会艺术;它必须服务于社区。
在物理学的世界里,我们经常发现最简单的问题最难回答。
I don't compete with anyone but myself.
I'm the kind of guy that'll make you call your girl up and tell her you love her.