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第一个将一块土地围起来并说‘这是我的’,并找到足够简单的人相信他的人,就是文明社会的真正创始人。
The dead are always looking down on us, they say. But we don't look back.
真相很少是纯粹的,也从不简单。
The writer must be a perpetual questioner, a doubter of all certainties.
Mathematics is not just a collection of abstract concepts, but a language that allows us to understand the universe.