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Mathematics is a collaborative endeavor. No one does it alone.
数学是一项协作的努力。没有人可以单独完成。
如果我不进入地狱拯救众生,还有谁会去?
我是一个坚强的女人。我不会坐着为自己感到难过,也不会让别人虐待我。
The essence of strategy is choosing a unique and valuable position rooted in systems of activities that are much more difficult to match.