[閒聊] 地震?剛剛有地震嗎??還是我頭暈了???
地震?
剛剛有地震嗎??
還是我看統力看到天旋地轉了???
......
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How to read mathematics.
How to write mathematics.
How to speak mathematics.
Don't just read it; fight it!
Ask your own questions, look for your own examples, discover your own proofs.
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06/15 22:20, , 1F
06/15 22:20, 1F