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证明的严谨性将数学与所有其他科学区分开来。
无论如何都要忠于自己
Music is the universal language of mankind.
"The only thing that is real is the present moment."
"The past is a foreign country; they do things differently there."
我不后悔我做过的事,我后悔的是有机会时没有做的事。