I decline to accept the end of man.
The power of mathematics lies in its ability to abstract and generalize.
In a state, the liberty of one citizen is a menace to the liberty of another.
戏剧是一面镜子,不仅反映我们的外部现实,也反映我们的内心世界,我们的梦想和我们的噩梦。
The best time to plant a tree was 20 years ago; the second-best time is now.