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Understanding a question is half an answer.
理解一个问题就是答案的一半。
"Everything is a learning process: any time you fall down, it's just teaching you to stand up the next time."
做数学就是与宇宙对话,寻找我们甚至可能还不知道如何提出的问题的答案。
Running a business requires long-term vision, not just immediate benefits.