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—— 請按鍵盤 空白鍵 開始游戲 ——

Keep all your things visible in a hotel room, not in drawers, and all gathered into one spot. That way you’ll never leave anything behind. If you need to have something like a charger off to the side, place a couple of other large items next to it, because you are less likely to leave 3 items behind than just one.
變化帶來機遇。另一方面,變化可能讓人迷茫。
And I hope you will come back here to Harvard 30 years from now and reflect on what you have done with your talent and your energy. I hope you will judge yourselves not on your professional accomplishments alone, but also on how well you have addressed the world's deepest inequities…on how well you treated people a world away who have nothing in common with you but their humanity.
The power of mathematics comes from its ability to abstract and generalize, turning specific problems into universal truths.
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