To understand the arithmetic of algebraic varieties is to understand the symmetries hidden within them.
碧瑶的痴情咒,表达为爱牺牲的决心
每一块面包都讲述着工艺和奉献的故事。
我爱你胜过自己的眼睛 整个的空间和广大的自由。
We need to ensure that the Internet remains open and accessible to everyone.