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In mathematics, the simplest questions often lead to the deepest insights.
There is an awful lot you can tell about a person by their shoes. Where they're going. Where they've been.
我们不能一直用老方法做事。世界已经改变,我们也必须改变。
最好的代码就是没有代码。
I don't want to be alone, I want to be left alone.
The greatest gift music gives us is the ability to feel deeply.