In the world of mathematics, every question leads to another, creating an endless web of knowledge that connects all areas of science.
最伟大的诗歌是那些能够触动人心的诗歌。
We are all bound by the social contract to obey the laws, but we also have the right to participate in making those laws.
自由的代价是永远保持警惕。
地狱中最黑暗的地方是为那些在道德危机时保持中立的人保留的。