数学中最令人兴奋的时刻是当你发现两个看似不相关的领域有着深刻的联系。
The land is our mother, the rivers our blood. We live because the land lives.
States are inherently aggressive and expansionist because they exist in an anarchic international system where there is no higher authority to keep them in check.
正义是法律的灵魂。