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如果你想改變生活，就先改變思維。

I think that the thing that makes mathematics worthwhile is the fact that it has this incredible structure that you can explore and discover.

"我寫作是為了摧毀鏡子，但最終總是創造了它。"

The true cost of coal isn't just in its price, but in how we manage its consequences.

The only man who behaves sensibly is my tailor; he takes my measure anew every time he sees me, while all the rest go on with their old measurements.