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意识是宇宙的基本特征,就像空间和时间一样。
聪明人的问题是,他们在愚蠢的人看来就像疯子。
A mathematical proof is a poem written in the language of logic.
Remember, if you ever need a helping hand, it's at the end of your arm, as you get older, remember you have another hand: The first is to help yourself, the second is to help others.