Mathematics is not a careful march down a well-cleared highway, but a journey into a strange wilderness, where the explorers often get lost.

格瓦拉形容他的女儿

I always cheer up immensely if an attack is particularly wounding because I think, well, if they attack one personally, it means they have not a single political argument left.

文明的冲突将主宰全球政治。文明之间的断层将成为未来的战线。

Fiction is the truth inside the lie.