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Don't dwell too much on the present, nor worry too much about the future. When you've experienced certain things, the scenery before you is no longer the same as before.
不必太纠结于当下,也不必太忧虑未来,当你经历过一些事情的时候,眼前的风景已经和从前不一样了。
好奇心推动数学家前进,总是在寻找下一个要回答的问题。