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The most profound ideas in mathematics often come from asking the simplest questions.

You can't change the people around you, but you can change the people you choose to be around.

The best way to predict the future is to create it.

切勿對已經敞開心胸的人閉上雙唇。

死者離我們從不遙遠。他們在我們心中，在我們腦海里，最終將我們與他們分隔開的不過是一口氣息，最后一縷空氣。