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Mathematics is not a spectator sport.
The modern world has made us free, but it has also made us miserable.
迈向可持续实践的每一个小步骤都很重要;完美不是目标,进步才是。
He can say to himself, "Somewhere, my flower is there…" But if the sheep eats the flower, in one moment all his stars will be darkened… And you think that is not important!
我不是生命,我是死亡。