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Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.

Ask not what your country can do for you --ask what you can do for your country.

藝術中唯一的規則就是沒有規則。

The greatest enemy of a good plan is the dream of a perfect plan.

I have traveled so far to see the wonders of the world, but it is the people I have met along the way that have truly amazed me.

Sometimes you have to lose yourself to find yourself.

我們都在尋找某樣東西，但我們并不總是知道那是什么。