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互聯網不是萬能的，但它正在改變一切。

Every building has at least two lives - the one imagined by its maker and the life it lives afterward.

I have already carried out my duty. I have proved the Poincaré conjecture and I have nothing more to do in mathematics.

No matter what you do, always follow your heart.

When I got to 40 or so... I had the sense when I looked back over my life I would actually see a mess of decisions， a few of which I had thought about， some of which I had sort of stumbled on， and many that I had no control over whatsoever.

You can't let praise or criticism get to you. It's a weakness to get caught up in either one.

量子計算的未來將取決于我們高精度控制和操縱量子系統的能力。