超流理论是理论物理学中最美丽的篇章之一。
社会系统的统一性在于其各部分之间的相互依存。
Geology doesn't compromise, and neither should our standards.
可持续发展已不再是一种选择,而是我们对后代的责任。
The study of automorphic representations is a reflection of the depth of mathematical abstraction.